Search a number
-
+
58157060 = 22513223681
BaseRepresentation
bin1101110111011…
…0100000000100
311001102200111012
43131312200010
5104342011220
65434301352
71304220053
oct335664004
9131380435
1058157060
112a912295
1217587858
13c083180
147a1c39a
15518bac5
hex3776804

58157060 has 24 divisors (see below), whose sum is σ = 131525016. Its totient is φ = 21473280.

The previous prime is 58157009. The next prime is 58157117. The reversal of 58157060 is 6075185.

It can be written as a sum of positive squares in 4 ways, for example, as 31684 + 58125376 = 178^2 + 7624^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111581 + ... + 112100.

It is an arithmetic number, because the mean of its divisors is an integer number (5480209).

Almost surely, 258157060 is an apocalyptic number.

It is an amenable number.

58157060 is an abundant number, since it is smaller than the sum of its proper divisors (73367956).

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

58157060 is a wasteful number, since it uses less digits than its factorization.

58157060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223703 (or 223701 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 32.

The square root of 58157060 is about 7626.0776287683. The cubic root of 58157060 is about 387.4367513835.

The spelling of 58157060 in words is "fifty-eight million, one hundred fifty-seven thousand, sixty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 223681 447362 894724 1118405 2236810 2907853 4473620 5815706 11631412 14539265 29078530 58157060