Base | Representation |
---|---|
bin | 100001000101010… |
… | …111010101010100 |
3 | 1102200102200112010 |
4 | 201011113111110 |
5 | 2114043220140 |
6 | 131024424220 |
7 | 16516612314 |
oct | 4105272524 |
9 | 1380380463 |
10 | 555054420 |
11 | 26534a668 |
12 | 135a78070 |
13 | 8acbcc8b |
14 | 53a07444 |
15 | 33ae0880 |
hex | 21157554 |
555054420 has 48 divisors (see below), whose sum is σ = 1645576128. Its totient is φ = 139307520.
The previous prime is 555054397. The next prime is 555054421. The reversal of 555054420 is 24450555.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (555054421) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 271066 + ... + 273105.
It is an arithmetic number, because the mean of its divisors is an integer number (34282836).
Almost surely, 2555054420 is an apocalyptic number.
It is an amenable number.
555054420 is an abundant number, since it is smaller than the sum of its proper divisors (1090521708).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
555054420 is a wasteful number, since it uses less digits than its factorization.
555054420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 544200 (or 544198 counting only the distinct ones).
The product of its (nonzero) digits is 20000, while the sum is 30.
The square root of 555054420 is about 23559.5929506433. The cubic root of 555054420 is about 821.8234357718.
The spelling of 555054420 in words is "five hundred fifty-five million, fifty-four thousand, four hundred twenty".
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