124,620
124,620 is a composite number, even.
124,620 (one hundred twenty-four thousand six hundred twenty) is an even 6-digit number. It is a composite number with 48 divisors, and factors as 2² × 3 × 5 × 31 × 67. Its proper divisors sum to 240,948, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1E6CC.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 15
- Digit product
- 0
- Digital root
- 6
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 26,421
- Recamán's sequence
- a(236,924) = 124,620
- Square (n²)
- 15,530,144,400
- Cube (n³)
- 1,935,366,595,128,000
- Divisor count
- 48
- σ(n) — sum of divisors
- 365,568
- φ(n) — Euler's totient
- 31,680
- Sum of prime factors
- 110
Primality
Prime factorization: 2 2 × 3 × 5 × 31 × 67
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√124,620 = [353; (64, 5, 2, 5, 2, 1, 1, 1, 2, 3, 15, 1, 3, 176, 3, 1, 15, 3, 2, 1, 1, 1, 2, 5, …)]
Period length 28 — the block in parentheses repeats forever.
Representations
- In words
- one hundred twenty-four thousand six hundred twenty
- Ordinal
- 124620th
- Binary
- 11110011011001100
- Octal
- 363314
- Hexadecimal
- 0x1E6CC
- Base64
- AebM
- One's complement
- 4,294,842,675 (32-bit)
- Scientific notation
- 1.2462 × 10⁵
- As a duration
- 124,620 s = 1 day, 10 hours, 37 minutes
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 ·
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆
- Greek (Milesian)
- ͵ρκδχκʹ
- Mayan (base 20)
- 𝋯·𝋫·𝋫·𝋠
- Chinese
- 一十二萬四千六百二十
- Chinese (financial)
- 壹拾貳萬肆仟陸佰貳拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 124620, here are decompositions:
- 19 + 124601 = 124620
- 43 + 124577 = 124620
- 53 + 124567 = 124620
- 59 + 124561 = 124620
- 79 + 124541 = 124620
- 107 + 124513 = 124620
- 127 + 124493 = 124620
- 131 + 124489 = 124620
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.1.230.204.
- Address
- 0.1.230.204
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.230.204
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 124,620 and was likely granted around 1871.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 124620 first appears in π at position 128,015 of the decimal expansion (the 128,015ordinal-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°.