Search a number
-
+
152920914 = 2325486819
BaseRepresentation
bin10010001110101…
…10001101010010
3101122202012001120
421013112031102
5303121432124
623101343110
73534543366
oct1107261522
9348665046
10152920914
1179357823
1243267a96
13258b2563
14164492a6
15d659d79
hex91d6352

152920914 has 8 divisors (see below), whose sum is σ = 305841840. Its totient is φ = 50973636.

The previous prime is 152920913. The next prime is 152920919. The reversal of 152920914 is 419029251.

152920914 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

152920914 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (152920913) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 12743404 + ... + 12743415.

It is an arithmetic number, because the mean of its divisors is an integer number (38230230).

Almost surely, 2152920914 is an apocalyptic number.

152920914 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

152920914 is a wasteful number, since it uses less digits than its factorization.

152920914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25486824.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 152920914 is about 12366.1196015565. The cubic root of 152920914 is about 534.7559535597.

The spelling of 152920914 in words is "one hundred fifty-two million, nine hundred twenty thousand, nine hundred fourteen".

Divisors: 1 2 3 6 25486819 50973638 76460457 152920914