Search a number
-
+
557900058 = 23472418209
BaseRepresentation
bin100001010000001…
…110000100011010
31102212210021000010
4201100032010122
52120310300213
6131205422350
716553033532
oct4120160432
91385707003
10557900058
11266a13631
12136a0a9b6
138b7782a1
14541484c2
1533ea3ac3
hex2140e11a

557900058 has 32 divisors (see below), whose sum is σ = 1144408320. Its totient is φ = 181232640.

The previous prime is 557900053. The next prime is 557900071. The reversal of 557900058 is 850009755.

It is a super-2 number, since 2×5579000582 = 622504949432806728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 557899989 and 557900025.

It is not an unprimeable number, because it can be changed into a prime (557900051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63858 + ... + 72066.

It is an arithmetic number, because the mean of its divisors is an integer number (35762760).

Almost surely, 2557900058 is an apocalyptic number.

557900058 is an abundant number, since it is smaller than the sum of its proper divisors (586508262).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

557900058 is a wasteful number, since it uses less digits than its factorization.

557900058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8502.

The product of its (nonzero) digits is 63000, while the sum is 39.

The square root of 557900058 is about 23619.9080861887. The cubic root of 557900058 is about 823.2254765731.

The spelling of 557900058 in words is "five hundred fifty-seven million, nine hundred thousand, fifty-eight".

Divisors: 1 2 3 6 47 94 141 241 282 482 723 1446 8209 11327 16418 22654 24627 33981 49254 67962 385823 771646 1157469 1978369 2314938 3956738 5935107 11870214 92983343 185966686 278950029 557900058