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152205357 = 350735119
BaseRepresentation
bin10010001001001…
…11100000101101
3101121101211111110
421010213200231
5302431032412
623034142233
73525503253
oct1104474055
9347354443
10152205357
1178a09157
1242b81979
13256c1955
14163005d3
15d567d3c
hex912782d

152205357 has 4 divisors (see below), whose sum is σ = 202940480. Its totient is φ = 101470236.

The previous prime is 152205353. The next prime is 152205367. The reversal of 152205357 is 753502251.

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.

It is not a de Polignac number, because 152205357 - 22 = 152205353 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152205353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25367557 + ... + 25367562.

It is an arithmetic number, because the mean of its divisors is an integer number (50735120).

Almost surely, 2152205357 is an apocalyptic number.

It is an amenable number.

152205357 is a deficient number, since it is larger than the sum of its proper divisors (50735123).

152205357 is an equidigital number, since it uses as much as digits as its factorization.

152205357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50735122.

The product of its (nonzero) digits is 10500, while the sum is 30.

The square root of 152205357 is about 12337.1535209707. The cubic root of 152205357 is about 533.9205614834.

The spelling of 152205357 in words is "one hundred fifty-two million, two hundred five thousand, three hundred fifty-seven".

Divisors: 1 3 50735119 152205357