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1,052,442

1,052,442 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.).

1,052,442 (one million fifty-two thousand four hundred forty-two) is an even 7-digit number. It is a composite number with 24 divisors, and factors as 2 × 3² × 59 × 991. Its proper divisors sum to 1,268,838, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x100F1A.

Abundant Number Arithmetic Number Cube-Free Evil Number Harshad / Niven Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
18
Digit product
0
Digital root
9
Palindrome
No
Bit width
21 bits
Reversed
2,442,501
Square (n²)
1,107,634,163,364
Cube (n³)
1,165,720,714,159,134,888
Divisor count
24
σ(n) — sum of divisors
2,321,280
φ(n) — Euler's totient
344,520
Sum of prime factors
1,058

Primality

Prime factorization: 2 × 3 2 × 59 × 991

Nearest primes: 1,052,437 (−5) · 1,052,459 (+17)

Divisors & multiples

All divisors (24)
1 · 2 · 3 · 6 · 9 · 18 · 59 · 118 · 177 · 354 · 531 · 991 · 1062 · 1982 · 2973 · 5946 · 8919 · 17838 · 58469 · 116938 · 175407 · 350814 · 526221 (half) · 1052442
Aliquot sum (sum of proper divisors): 1,268,838
Factor pairs (a × b = 1,052,442)
1 × 1052442
2 × 526221
3 × 350814
6 × 175407
9 × 116938
18 × 58469
59 × 17838
118 × 8919
177 × 5946
354 × 2973
531 × 1982
991 × 1062
First multiples
1,052,442 · 2,104,884 (double) · 3,157,326 · 4,209,768 · 5,262,210 · 6,314,652 · 7,367,094 · 8,419,536 · 9,471,978 · 10,524,420

Sums & aliquot sequence

As consecutive integers: 350,813 + 350,814 + 350,815 263,109 + 263,110 + 263,111 + 263,112 116,934 + 116,935 + … + 116,942 87,698 + 87,699 + … + 87,709
Aliquot sequence: 1,052,442 1,268,838 1,550,922 1,550,934 2,757,546 4,112,694 5,296,266 6,571,656 17,015,544 41,952,456 105,685,944 237,517,896 548,146,104 955,870,536 1,434,746,904 2,152,120,416 3,682,828,704 — unresolved within range

Continued fraction of √n

√1,052,442 = [1025; (1, 7, 1, 3, 3, 11, 1, 5, 89, 25, 1, 24, 2, 1, 2, 2, 4, 1, 2, 3, 1, 1, 10, 5, …)]

Representations

In words
one million fifty-two thousand four hundred forty-two
Ordinal
1052442nd
Binary
100000000111100011010
Octal
4007432
Hexadecimal
0x100F1A
Base64
EA8a
One's complement
4,293,914,853 (32-bit)
Scientific notation
1.052442 × 10⁶
As a duration
1,052,442 s = 12 days, 4 hours, 20 minutes, 42 seconds
In other bases
ternary (3) 1222110200100
quaternary (4) 10000330122
quinary (5) 232134232
senary (6) 34320230
septenary (7) 11642226
nonary (9) 1873610
undecimal (11) 659796
duodecimal (12) 429076
tridecimal (13) 2ab061
tetradecimal (14) 1d5786
pentadecimal (15) 15bc7c

As an angle

1,052,442° = 2,923 × 360° + 162°
162° ≈ 2.827 rad
Compass bearing: SSE (south-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹 𒌋𒌋 𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百零五萬二千四百四十二
Chinese (financial)
壹佰零伍萬貳仟肆佰肆拾貳
In other modern scripts
Eastern Arabic ١٠٥٢٤٤٢ Devanagari १०५२४४२ Bengali ১০৫২৪৪২ Tamil ௧௦௫௨௪௪௨ Thai ๑๐๕๒๔๔๒ Tibetan ༡༠༥༢༤༤༢ Khmer ១០៥២៤៤២ Lao ໑໐໕໒໔໔໒ Burmese ၁၀၅၂၄၄၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1052442, here are decompositions:

  • 5 + 1052437 = 1052442
  • 11 + 1052431 = 1052442
  • 29 + 1052413 = 1052442
  • 109 + 1052333 = 1052442
  • 113 + 1052329 = 1052442
  • 163 + 1052279 = 1052442
  • 173 + 1052269 = 1052442
  • 211 + 1052231 = 1052442

Showing the first eight; more decompositions exist.

Hex color
#100F1A
RGB(16, 15, 26)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.15.26.

Address
0.16.15.26
Class
reserved
IPv4-mapped IPv6
::ffff:0.16.15.26

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

Possible date

Could be parsed as a date. Most likely interpretation: Sunday, January 5, 2442 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 2442-05-01 (DMMYYYY (Euro, single-digit day))
  • 2442-10-05 (MMDYYYY (US, single-digit day))
  • 2442-05-10 (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 1,052,442 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 1052442 first appears in π at position 85,217 of the decimal expansion (the 85,217ordinal-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°.