553,420
553,420 is a composite number, even.
553,420 (five hundred fifty-three thousand four hundred twenty) is an even 6-digit number. It is a composite number with 48 divisors, and factors as 2² × 5 × 7 × 59 × 67. Its proper divisors sum to 817,460, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x871CC.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 19
- Digit product
- 0
- Digital root
- 1
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 24,355
- Square (n²)
- 306,273,696,400
- Cube (n³)
- 169,497,989,061,688,000
- Divisor count
- 48
- σ(n) — sum of divisors
- 1,370,880
- φ(n) — Euler's totient
- 183,744
- Sum of prime factors
- 142
Primality
Prime factorization: 2 2 × 5 × 7 × 59 × 67
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√553,420 = [743; (1, 11, 1, 4, 1, 3, 2, 40, 1, 7, 1, 4, 1, 4, 3, 6, 1, 17, 1, 1, 47, 2, 12, 1, …)]
Representations
- In words
- five hundred fifty-three thousand four hundred twenty
- Ordinal
- 553420th
- Binary
- 10000111000111001100
- Octal
- 2070714
- Hexadecimal
- 0x871CC
- Base64
- CHHM
- One's complement
- 4,294,413,875 (32-bit)
- Scientific notation
- 5.5342 × 10⁵
- As a duration
- 553,420 s = 6 days, 9 hours, 43 minutes, 40 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆
- Greek (Milesian)
- ͵φνγυκʹ
- Chinese
- 五十五萬三千四百二十
- Chinese (financial)
- 伍拾伍萬參仟肆佰貳拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 553420, here are decompositions:
- 3 + 553417 = 553420
- 167 + 553253 = 553420
- 191 + 553229 = 553420
- 227 + 553193 = 553420
- 239 + 553181 = 553420
- 281 + 553139 = 553420
- 317 + 553103 = 553420
- 347 + 553073 = 553420
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.8.113.204.
- Address
- 0.8.113.204
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.8.113.204
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 553,420 and was likely granted around 1895.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 553420 first appears in π at position 533,825 of the decimal expansion (the 533,825ordinal-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°.