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152607057 = 350869019
BaseRepresentation
bin10010001100010…
…01100101010001
3101122011020112020
421012021211101
5303031411212
623050522053
73532065351
oct1106114521
9348136466
10152607057
1179162a39
1243136329
1325802745
14163a6b61
15d5e6d8c
hex9189951

152607057 has 4 divisors (see below), whose sum is σ = 203476080. Its totient is φ = 101738036.

The previous prime is 152607029. The next prime is 152607071. The reversal of 152607057 is 750706251.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 750706251 = 3250235417.

It is a cyclic number.

It is not a de Polignac number, because 152607057 - 211 = 152605009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (152607097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25434507 + ... + 25434512.

It is an arithmetic number, because the mean of its divisors is an integer number (50869020).

Almost surely, 2152607057 is an apocalyptic number.

It is an amenable number.

152607057 is a deficient number, since it is larger than the sum of its proper divisors (50869023).

152607057 is an equidigital number, since it uses as much as digits as its factorization.

152607057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50869022.

The product of its (nonzero) digits is 14700, while the sum is 33.

The square root of 152607057 is about 12353.4228859859. The cubic root of 152607057 is about 534.3898561446.

The spelling of 152607057 in words is "one hundred fifty-two million, six hundred seven thousand, fifty-seven".

Divisors: 1 3 50869019 152607057