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58147172 = 2226335521
BaseRepresentation
bin1101110111010…
…0000101100100
311001102011220222
43131310011210
5104341202142
65434143512
71304146166
oct335640544
9131364828
1058147172
112a905916
1217581b98
13c07b815
147a18936
155188bd2
hex3774164

58147172 has 12 divisors (see below), whose sum is σ = 101814636. Its totient is φ = 29057280.

The previous prime is 58147139. The next prime is 58147181. The reversal of 58147172 is 27174185.

58147172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12773476 + 45373696 = 3574^2 + 6736^2 .

It is a super-2 number, since 2×581471722 = 6762187223195168, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 7772 + ... + 13292.

It is an arithmetic number, because the mean of its divisors is an integer number (8484553).

Almost surely, 258147172 is an apocalyptic number.

It is an amenable number.

58147172 is a deficient number, since it is larger than the sum of its proper divisors (43667464).

58147172 is a wasteful number, since it uses less digits than its factorization.

58147172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8158 (or 8156 counting only the distinct ones).

The product of its digits is 15680, while the sum is 35.

The square root of 58147172 is about 7625.4292993903. The cubic root of 58147172 is about 387.4147925034.

The spelling of 58147172 in words is "fifty-eight million, one hundred forty-seven thousand, one hundred seventy-two".

Divisors: 1 2 4 2633 5266 5521 10532 11042 22084 14536793 29073586 58147172