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152053615 = 57388661
BaseRepresentation
bin10010001000000…
…10011101101111
3101121010010100101
421010002131233
5302411203430
623031011531
73524302000
oct1104023557
9347103311
10152053615
117891514a
1242b09ba7
132566a86c
14162a11a7
15d537dca
hex910276f

152053615 has 16 divisors (see below), whose sum is σ = 212788800. Its totient is φ = 104264160.

The previous prime is 152053597. The next prime is 152053631. The reversal of 152053615 is 516350251.

It is not a de Polignac number, because 152053615 - 211 = 152051567 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42616 + ... + 46045.

It is an arithmetic number, because the mean of its divisors is an integer number (13299300).

Almost surely, 2152053615 is an apocalyptic number.

152053615 is a deficient number, since it is larger than the sum of its proper divisors (60735185).

152053615 is an frugal number, since it uses more digits than its factorization.

152053615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88687 (or 88673 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 152053615 is about 12331.0021896032. The cubic root of 152053615 is about 533.7430707691.

The spelling of 152053615 in words is "one hundred fifty-two million, fifty-three thousand, six hundred fifteen".

Divisors: 1 5 7 35 49 245 343 1715 88661 443305 620627 3103135 4344389 21721945 30410723 152053615