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152116946 = 297777849
BaseRepresentation
bin10010001000100…
…01111011010010
3101121020100012222
421010101323102
5302420220241
623032221042
73524654432
oct1104217322
9347210188
10152116946
1178958793
1242b3a782
1325690637
14162ba2c2
15d54ba4b
hex9111ed2

152116946 has 8 divisors (see below), whose sum is σ = 228411900. Its totient is φ = 75979648.

The previous prime is 152116933. The next prime is 152116961. The reversal of 152116946 is 649611251.

152116946 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 151413025 + 703921 = 12305^2 + 839^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36971 + ... + 40878.

Almost surely, 2152116946 is an apocalyptic number.

152116946 is a deficient number, since it is larger than the sum of its proper divisors (76294954).

152116946 is an equidigital number, since it uses as much as digits as its factorization.

152116946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78828.

The product of its digits is 12960, while the sum is 35.

The square root of 152116946 is about 12333.5698806145. The cubic root of 152116946 is about 533.8171625964.

The spelling of 152116946 in words is "one hundred fifty-two million, one hundred sixteen thousand, nine hundred forty-six".

Divisors: 1 2 977 1954 77849 155698 76058473 152116946