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152485357 = 523291559
BaseRepresentation
bin10010001011010…
…11110111101101
3101121221001120211
421011223313231
5303014012412
623044142421
73531050503
oct1105536755
9347831524
10152485357
117908a562
1243097a11
132578c22b
1416374673
15d5c0ca7
hex916bded

152485357 has 4 divisors (see below), whose sum is σ = 152777440. Its totient is φ = 152193276.

The previous prime is 152485349. The next prime is 152485381. The reversal of 152485357 is 753584251.

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 a cyclic number.

It is not a de Polignac number, because 152485357 - 23 = 152485349 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 (152485327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145257 + ... + 146302.

It is an arithmetic number, because the mean of its divisors is an integer number (38194360).

Almost surely, 2152485357 is an apocalyptic number.

It is an amenable number.

152485357 is a deficient number, since it is larger than the sum of its proper divisors (292083).

152485357 is an equidigital number, since it uses as much as digits as its factorization.

152485357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292082.

The product of its digits is 168000, while the sum is 40.

The square root of 152485357 is about 12348.4961432557. The cubic root of 152485357 is about 534.2477645480.

The spelling of 152485357 in words is "one hundred fifty-two million, four hundred eighty-five thousand, three hundred fifty-seven".

Divisors: 1 523 291559 152485357