137,370
137,370 is a composite number, even.
137,370 (one hundred thirty-seven thousand three hundred seventy) is an even 6-digit number. It is a composite number with 32 divisors, and factors as 2 × 3 × 5 × 19 × 241. Its proper divisors sum to 211,110, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x2189A.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 21
- Digit product
- 0
- Digital root
- 3
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 73,731
- Recamán's sequence
- a(37,544) = 137,370
- Square (n²)
- 18,870,516,900
- Cube (n³)
- 2,592,242,906,553,000
- Divisor count
- 32
- σ(n) — sum of divisors
- 348,480
- φ(n) — Euler's totient
- 34,560
- Sum of prime factors
- 270
Primality
Prime factorization: 2 × 3 × 5 × 19 × 241
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√137,370 = [370; (1, 1, 1, 2, 1, 3, 1, 14, 2, 1, 17, 2, 2, 6, 1, 1, 2, 3, 1, 122, 1, 3, 2, 1, …)]
Period length 40 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty-seven thousand three hundred seventy
- Ordinal
- 137370th
- Binary
- 100001100010011010
- Octal
- 414232
- Hexadecimal
- 0x2189A
- Base64
- Ahia
- One's complement
- 4,294,829,925 (32-bit)
- Scientific notation
- 1.3737 × 10⁵
- As a duration
- 137,370 s = 1 day, 14 hours, 9 minutes, 30 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵ρλζτοʹ
- Mayan (base 20)
- 𝋱·𝋣·𝋨·𝋪
- Chinese
- 一十三萬七千三百七十
- Chinese (financial)
- 壹拾參萬柒仟參佰柒拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 137370, here are decompositions:
- 7 + 137363 = 137370
- 11 + 137359 = 137370
- 17 + 137353 = 137370
- 29 + 137341 = 137370
- 31 + 137339 = 137370
- 67 + 137303 = 137370
- 97 + 137273 = 137370
- 131 + 137239 = 137370
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A1 A2 9A (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.24.154.
- Address
- 0.2.24.154
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.24.154
Unspecified address (0.0.0.0/8) — "this network" placeholder.
This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 137,370 and was likely granted around 1872.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 137370 first appears in π at position 249,488 of the decimal expansion (the 249,488ordinal-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°.