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113,445

113,445 is a composite number, odd.

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.).

113,445 (one hundred thirteen thousand four hundred forty-five) is an odd 6-digit number. It is a composite number with 12 divisors, and factors as 3² × 5 × 2,521. Written other ways, in hexadecimal, 0x1BB25.

Arithmetic Number Cube-Free Deficient Number Evil Number Gapful Number Happy Number Recamán's Sequence

Interestingness

Properties

Parity
Odd
Digit count
6
Digit sum
18
Digit product
240
Digital root
9
Palindrome
No
Bit width
17 bits
Reversed
544,311
Recamán's sequence
a(53,649) = 113,445
Square (n²)
12,869,768,025
Cube (n³)
1,460,010,833,596,125
Divisor count
12
σ(n) — sum of divisors
196,716
φ(n) — Euler's totient
60,480
Sum of prime factors
2,532

Primality

Prime factorization: 3 2 × 5 × 2521

Nearest primes: 113,437 (−8) · 113,453 (+8)

Divisors & multiples

All divisors (12)
1 · 3 · 5 · 9 · 15 · 45 · 2521 · 7563 · 12605 · 22689 · 37815 · 113445
Aliquot sum (sum of proper divisors): 83,271
Factor pairs (a × b = 113,445)
1 × 113445
3 × 37815
5 × 22689
9 × 12605
15 × 7563
45 × 2521
First multiples
113,445 · 226,890 (double) · 340,335 · 453,780 · 567,225 · 680,670 · 794,115 · 907,560 · 1,021,005 · 1,134,450

Sums & aliquot sequence

As a sum of two squares: 102² + 321² = 111² + 318²
As consecutive integers: 56,722 + 56,723 37,814 + 37,815 + 37,816 22,687 + 22,688 + 22,689 + 22,690 + 22,691 18,905 + 18,906 + 18,907 + 18,908 + 18,909 + 18,910
Aliquot sequence: 113,445 83,271 30,633 10,215 7,569 3,754 1,880 2,440 3,140 3,496 3,704 3,256 3,584 4,600 6,560 9,316 8,072 — unresolved within range

Continued fraction of √n

√113,445 = [336; (1, 4, 2, 3, 3, 2, 9, 18, 1, 1, 1, 1, 6, 14, 1, 4, 2, 167, 1, 20, 1, 2, 1, 3, …)]

Period length 56 — the block in parentheses repeats forever.

Representations

In words
one hundred thirteen thousand four hundred forty-five
Ordinal
113445th
Binary
11011101100100101
Octal
335445
Hexadecimal
0x1BB25
Base64
Absl
One's complement
4,294,853,850 (32-bit)
Scientific notation
1.13445 × 10⁵
As a duration
113,445 s = 1 day, 7 hours, 30 minutes, 45 seconds
In other bases
ternary (3) 12202121200
quaternary (4) 123230211
quinary (5) 12112240
senary (6) 2233113
septenary (7) 651513
nonary (9) 182550
undecimal (11) 78262
duodecimal (12) 55799
tridecimal (13) 3c837
tetradecimal (14) 2d4b3
pentadecimal (15) 23930

As an angle

113,445° = 315 × 360° + 45°
45° ≈ 0.785 rad
Compass bearing: NE (northeast)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹 𒌋𒌋𒌋 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ριγυμεʹ
Mayan (base 20)
𝋮·𝋣·𝋬·𝋥
Chinese
一十一萬三千四百四十五
Chinese (financial)
壹拾壹萬參仟肆佰肆拾伍
In other modern scripts
Eastern Arabic ١١٣٤٤٥ Devanagari ११३४४५ Bengali ১১৩৪৪৫ Tamil ௧௧௩௪௪௫ Thai ๑๑๓๔๔๕ Tibetan ༡༡༣༤༤༥ Khmer ១១៣៤៤៥ Lao ໑໑໓໔໔໕ Burmese ၁၁၃၄၄၅

Also seen as

Hex color
#01BB25
RGB(1, 187, 37)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.187.37.

Address
0.1.187.37
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.187.37

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

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 113,445 and was likely granted around 1871.

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

Position in π

The digit sequence 113445 first appears in π at position 923,679 of the decimal expansion (the 923,679ordinal-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°.