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152056655 = 530411331
BaseRepresentation
bin10010001000000…
…11001101001111
3101121010021111222
421010003031033
5302411303110
623031033555
73524313602
oct1104031517
9347107458
10152056655
1178917463
1242b0b8bb
132566c06a
14162a2339
15d538c55
hex910334f

152056655 has 4 divisors (see below), whose sum is σ = 182467992. Its totient is φ = 121645320.

The previous prime is 152056651. The next prime is 152056661. The reversal of 152056655 is 556650251.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 152056655 - 22 = 152056651 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 (152056651) 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, 15205661 + ... + 15205670.

It is an arithmetic number, because the mean of its divisors is an integer number (45616998).

Almost surely, 2152056655 is an apocalyptic number.

152056655 is a deficient number, since it is larger than the sum of its proper divisors (30411337).

152056655 is an equidigital number, since it uses as much as digits as its factorization.

152056655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30411336.

The product of its (nonzero) digits is 45000, while the sum is 35.

The square root of 152056655 is about 12331.1254555292. The cubic root of 152056655 is about 533.7466277779.

The spelling of 152056655 in words is "one hundred fifty-two million, fifty-six thousand, six hundred fifty-five".

Divisors: 1 5 30411331 152056655