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152485285 = 5231325959
BaseRepresentation
bin10010001011010…
…11110110100101
3101121221001111011
421011223312211
5303014012120
623044142221
73531050341
oct1105536645
9347831434
10152485285
117908a4a7
1243097971
132578c1a4
1416374621
15d5c0c5a
hex916bda5

152485285 has 8 divisors (see below), whose sum is σ = 190938240. Its totient is φ = 116684304.

The previous prime is 152485283. The next prime is 152485303. The reversal of 152485285 is 582584251.

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

It is a cyclic number.

It is not a de Polignac number, because 152485285 - 21 = 152485283 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152485283) 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, 662865 + ... + 663094.

It is an arithmetic number, because the mean of its divisors is an integer number (23867280).

Almost surely, 2152485285 is an apocalyptic number.

It is an amenable number.

152485285 is a deficient number, since it is larger than the sum of its proper divisors (38452955).

152485285 is a wasteful number, since it uses less digits than its factorization.

152485285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1325987.

The product of its digits is 128000, while the sum is 40.

The square root of 152485285 is about 12348.4932279206. The cubic root of 152485285 is about 534.2476804616.

The spelling of 152485285 in words is "one hundred fifty-two million, four hundred eighty-five thousand, two hundred eighty-five".

Divisors: 1 5 23 115 1325959 6629795 30497057 152485285