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1,013,572

1,013,572 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.).

1,013,572 (one million thirteen thousand five hundred seventy-two) is an even 7-digit number. It is a composite number with 24 divisors, and factors as 2² × 7 × 53 × 683. Its proper divisors sum to 1,054,844, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF7744.

Abundant Number Arithmetic Number Cube-Free Evil Number Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
19
Digit product
0
Digital root
1
Palindrome
No
Bit width
20 bits
Reversed
2,753,101
Square (n²)
1,027,328,199,184
Cube (n³)
1,041,271,097,503,325,248
Divisor count
24
σ(n) — sum of divisors
2,068,416
φ(n) — Euler's totient
425,568
Sum of prime factors
747

Primality

Prime factorization: 2 2 × 7 × 53 × 683

Nearest primes: 1,013,569 (−3) · 1,013,581 (+9)

Divisors & multiples

All divisors (24)
1 · 2 · 4 · 7 · 14 · 28 · 53 · 106 · 212 · 371 · 683 · 742 · 1366 · 1484 · 2732 · 4781 · 9562 · 19124 · 36199 · 72398 · 144796 · 253393 · 506786 (half) · 1013572
Aliquot sum (sum of proper divisors): 1,054,844
Factor pairs (a × b = 1,013,572)
1 × 1013572
2 × 506786
4 × 253393
7 × 144796
14 × 72398
28 × 36199
53 × 19124
106 × 9562
212 × 4781
371 × 2732
683 × 1484
742 × 1366
First multiples
1,013,572 · 2,027,144 (double) · 3,040,716 · 4,054,288 · 5,067,860 · 6,081,432 · 7,095,004 · 8,108,576 · 9,122,148 · 10,135,720

Sums & aliquot sequence

As consecutive integers: 144,793 + 144,794 + … + 144,799 126,693 + 126,694 + … + 126,700 19,098 + 19,099 + … + 19,150 18,072 + 18,073 + … + 18,127
Aliquot sequence: 1,013,572 1,054,844 1,081,444 1,248,604 1,381,156 1,413,020 1,978,564 1,978,620 4,475,604 7,459,564 7,766,836 9,393,356 9,393,412 9,903,292 10,257,380 14,974,876 15,105,860 — unresolved within range

Continued fraction of √n

√1,013,572 = [1006; (1, 3, 4, 1, 1, 24, 3, 3, 1, 2, 4, 2, 1, 1, 38, 7, 1, 2, 4, 1, 2, 3, 7, 7, …)]

Representations

In words
one million thirteen thousand five hundred seventy-two
Ordinal
1013572nd
Binary
11110111011101000100
Octal
3673504
Hexadecimal
0xF7744
Base64
D3dE
One's complement
4,293,953,723 (32-bit)
Scientific notation
1.013572 × 10⁶
As a duration
1,013,572 s = 11 days, 17 hours, 32 minutes, 52 seconds
In other bases
ternary (3) 1220111100201
quaternary (4) 3313131010
quinary (5) 224413242
senary (6) 33420244
septenary (7) 11421010
nonary (9) 1814321
undecimal (11) 63256a
duodecimal (12) 40a684
tridecimal (13) 296461
tetradecimal (14) 1c5540
pentadecimal (15) 1504b7

As an angle

1,013,572° = 2,815 × 360° + 172°
172° ≈ 3.002 rad
Compass bearing: S (south)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百零一萬三千五百七十二
Chinese (financial)
壹佰零壹萬參仟伍佰柒拾貳
In other modern scripts
Eastern Arabic ١٠١٣٥٧٢ Devanagari १०१३५७२ Bengali ১০১৩৫৭২ Tamil ௧௦௧௩௫௭௨ Thai ๑๐๑๓๕๗๒ Tibetan ༡༠༡༣༥༧༢ Khmer ១០១៣៥៧២ Lao ໑໐໑໓໕໗໒ Burmese ၁၀၁၃၅၇၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1013572, here are decompositions:

  • 3 + 1013569 = 1013572
  • 41 + 1013531 = 1013572
  • 71 + 1013501 = 1013572
  • 101 + 1013471 = 1013572
  • 173 + 1013399 = 1013572
  • 251 + 1013321 = 1013572
  • 281 + 1013291 = 1013572
  • 293 + 1013279 = 1013572

Showing the first eight; more decompositions exist.

Hex color
#0F7744
RGB(15, 119, 68)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.119.68.

Address
0.15.119.68
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.119.68

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

Possible date

Could be parsed as a date. Most likely interpretation: Saturday, January 1, 3572 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 3572-10-01 (MMDYYYY (US, single-digit day))
  • 3572-01-10 (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 1,013,572 and was likely granted around 1911.

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

Related reading

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