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152714897 = 314926287
BaseRepresentation
bin10010001101000…
…11111010010001
3101122100201110022
421012203322101
5303043334042
623053113225
73533024636
oct1106437221
9348321408
10152714897
1179226a65
1243188815
132583c85a
14163d418d
15d618cd2
hex91a3e91

152714897 has 4 divisors (see below), whose sum is σ = 157641216. Its totient is φ = 147788580.

The previous prime is 152714879. The next prime is 152714911. The reversal of 152714897 is 798417251.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-152714897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152714827) 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, 2463113 + ... + 2463174.

It is an arithmetic number, because the mean of its divisors is an integer number (39410304).

Almost surely, 2152714897 is an apocalyptic number.

It is an amenable number.

152714897 is a deficient number, since it is larger than the sum of its proper divisors (4926319).

152714897 is an equidigital number, since it uses as much as digits as its factorization.

152714897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4926318.

The product of its digits is 141120, while the sum is 44.

The square root of 152714897 is about 12357.7868973372. The cubic root of 152714897 is about 534.5157022972.

The spelling of 152714897 in words is "one hundred fifty-two million, seven hundred fourteen thousand, eight hundred ninety-seven".

Divisors: 1 31 4926287 152714897