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1,049,972

1,049,972 is a composite number, even.

This number doesn't have a permanent NumberWiki page yet — what you see below is computed live. Pages get added to the permanent index when they're notable (years, primes, curated, etc.).

1,049,972 (one million forty-nine thousand nine hundred seventy-two) is an even 7-digit number. It is a composite number with 36 divisors, and factors as 2² × 7² × 11 × 487. Its proper divisors sum to 1,286,572, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x100574.

Abundant Number Arithmetic Number Cube-Free Odious Number Pernicious Number Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
32
Digit product
0
Digital root
5
Palindrome
No
Bit width
21 bits
Reversed
2,799,401
Square (n²)
1,102,441,200,784
Cube (n³)
1,157,532,392,469,578,048
Divisor count
36
σ(n) — sum of divisors
2,336,544
φ(n) — Euler's totient
408,240
Sum of prime factors
516

Primality

Prime factorization: 2 2 × 7 2 × 11 × 487

Nearest primes: 1,049,963 (−9) · 1,049,977 (+5)

Divisors & multiples

All divisors (36)
1 · 2 · 4 · 7 · 11 · 14 · 22 · 28 · 44 · 49 · 77 · 98 · 154 · 196 · 308 · 487 · 539 · 974 · 1078 · 1948 · 2156 · 3409 · 5357 · 6818 · 10714 · 13636 · 21428 · 23863 · 37499 · 47726 · 74998 · 95452 · 149996 · 262493 · 524986 (half) · 1049972
Aliquot sum (sum of proper divisors): 1,286,572
Factor pairs (a × b = 1,049,972)
1 × 1049972
2 × 524986
4 × 262493
7 × 149996
11 × 95452
14 × 74998
22 × 47726
28 × 37499
44 × 23863
49 × 21428
77 × 13636
98 × 10714
154 × 6818
196 × 5357
308 × 3409
487 × 2156
539 × 1948
974 × 1078
First multiples
1,049,972 · 2,099,944 (double) · 3,149,916 · 4,199,888 · 5,249,860 · 6,299,832 · 7,349,804 · 8,399,776 · 9,449,748 · 10,499,720

Sums & aliquot sequence

As consecutive integers: 149,993 + 149,994 + … + 149,999 131,243 + 131,244 + … + 131,250 95,447 + 95,448 + … + 95,457 21,404 + 21,405 + … + 21,452
Aliquot sequence: 1,049,972 1,286,572 1,286,628 2,426,844 4,121,124 7,039,452 11,876,900 19,871,068 20,581,148 22,469,860 31,458,140 46,094,692 47,741,330 62,670,958 44,764,994 22,382,500 33,599,580 — unresolved within range

Continued fraction of √n

√1,049,972 = [1024; (1, 2, 7, 4, 1, 37, 1, 6, 4, 7, 2, 2, 6, 1, 5, 9, 9, 1, 2, 1, 9, 9, 5, 1, …)]

Period length 38 — the block in parentheses repeats forever.

Representations

In words
one million forty-nine thousand nine hundred seventy-two
Ordinal
1049972nd
Binary
100000000010101110100
Octal
4002564
Hexadecimal
0x100574
Base64
EAV0
One's complement
4,293,917,323 (32-bit)
Scientific notation
1.049972 × 10⁶
As a duration
1,049,972 s = 12 days, 3 hours, 39 minutes, 32 seconds
In other bases
ternary (3) 1222100021212
quaternary (4) 10000111310
quinary (5) 232044342
senary (6) 34300552
septenary (7) 11632100
nonary (9) 1870255
undecimal (11) 657950
duodecimal (12) 427758
tridecimal (13) 2a9bb1
tetradecimal (14) 1d4900
pentadecimal (15) 15b182

As an angle

1,049,972° = 2,916 × 360° + 212°
212° ≈ 3.7 rad
Compass bearing: SSW (south-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百零四萬九千九百七十二
Chinese (financial)
壹佰零肆萬玖仟玖佰柒拾貳
In other modern scripts
Eastern Arabic ١٠٤٩٩٧٢ Devanagari १०४९९७२ Bengali ১০৪৯৯৭২ Tamil ௧௦௪௯௯௭௨ Thai ๑๐๔๙๙๗๒ Tibetan ༡༠༤༩༩༧༢ Khmer ១០៤៩៩៧២ Lao ໑໐໔໙໙໗໒ Burmese ၁၀၄၉၉၇၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1049972, here are decompositions:

  • 19 + 1049953 = 1049972
  • 31 + 1049941 = 1049972
  • 73 + 1049899 = 1049972
  • 109 + 1049863 = 1049972
  • 139 + 1049833 = 1049972
  • 151 + 1049821 = 1049972
  • 163 + 1049809 = 1049972
  • 181 + 1049791 = 1049972

Showing the first eight; more decompositions exist.

Hex color
#100574
RGB(16, 5, 116)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.5.116.

Address
0.16.5.116
Class
reserved
IPv4-mapped IPv6
::ffff:0.16.5.116

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Possible date

Could be parsed as a date. Most likely interpretation: Tuesday, January 4, 9972 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 9972-04-01 (DMMYYYY (Euro, single-digit day))
  • 9972-10-04 (MMDYYYY (US, single-digit day))
  • 9972-04-10 (DDMYYYY (Euro, single-digit month))
Possible US patent number

This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 1,049,972 and was likely granted around 1912.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Position in π

The digit sequence 1049972 first appears in π at position 2,238 of the decimal expansion (the 2,238ordinal-suffix:th digit after the integer 3).

Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.

Related reading

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.