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58157147 = 314145757
BaseRepresentation
bin1101110111011…
…0100001011011
311001102200121102
43131312201123
5104342012042
65434302015
71304220236
oct335664133
9131380542
1058157147
112a912364
121758790b
13c083219
147a1c41d
15518bb32
hex377685b

58157147 has 8 divisors (see below), whose sum is σ = 61498752. Its totient is φ = 54907200.

The previous prime is 58157131. The next prime is 58157161. The reversal of 58157147 is 74175185.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 58157147 - 24 = 58157131 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 58157147.

It is not an unprimeable number, because it can be changed into a prime (58157117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21608 + ... + 24149.

It is an arithmetic number, because the mean of its divisors is an integer number (7687344).

Almost surely, 258157147 is an apocalyptic number.

58157147 is a deficient number, since it is larger than the sum of its proper divisors (3341605).

58157147 is a wasteful number, since it uses less digits than its factorization.

58157147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45829.

The product of its digits is 39200, while the sum is 38.

The square root of 58157147 is about 7626.0833328780. The cubic root of 58157147 is about 387.4369445787.

The spelling of 58157147 in words is "fifty-eight million, one hundred fifty-seven thousand, one hundred forty-seven".

Divisors: 1 31 41 1271 45757 1418467 1876037 58157147