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152948907 = 3256929867
BaseRepresentation
bin10010001110111…
…01000010101011
3101122210121110100
421013131002223
5303123331112
623102120443
73535021116
oct1107350253
9348717410
10152948907
1179376861
1243280123
13258c2217
141645557d
15d6632dc
hex91dd0ab

152948907 has 12 divisors (see below), whose sum is σ = 221321880. Its totient is φ = 101783328.

The previous prime is 152948891. The next prime is 152948911. The reversal of 152948907 is 709849251.

152948907 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 152948907 - 24 = 152948891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (152948927) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9813 + ... + 20054.

It is an arithmetic number, because the mean of its divisors is an integer number (18443490).

Almost surely, 2152948907 is an apocalyptic number.

152948907 is a deficient number, since it is larger than the sum of its proper divisors (68372973).

152948907 is a wasteful number, since it uses less digits than its factorization.

152948907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30442 (or 30439 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The square root of 152948907 is about 12367.2513922860. The cubic root of 152948907 is about 534.7885815583.

The spelling of 152948907 in words is "one hundred fifty-two million, nine hundred forty-eight thousand, nine hundred seven".

Divisors: 1 3 9 569 1707 5121 29867 89601 268803 16994323 50982969 152948907