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152969299 = 7129116927
BaseRepresentation
bin10010001111000…
…10000001010011
3101122211122102121
421013202001103
5303130004144
623102355111
73535134430
oct1107420123
9348748377
10152969299
117939010a
124328ba97
13258cb5a2
141645cb87
15d669384
hex91e2053

152969299 has 8 divisors (see below), whose sum is σ = 174967808. Its totient is φ = 131007240.

The previous prime is 152969279. The next prime is 152969309. The reversal of 152969299 is 992969251.

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

It is not a de Polignac number, because 152969299 - 217 = 152838227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152969279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 574 + ... + 17500.

It is an arithmetic number, because the mean of its divisors is an integer number (21870976).

Almost surely, 2152969299 is an apocalyptic number.

152969299 is a deficient number, since it is larger than the sum of its proper divisors (21998509).

152969299 is a wasteful number, since it uses less digits than its factorization.

152969299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18225.

The product of its digits is 787320, while the sum is 52.

The square root of 152969299 is about 12368.0758002205. The cubic root of 152969299 is about 534.8123474993.

The spelling of 152969299 in words is "one hundred fifty-two million, nine hundred sixty-nine thousand, two hundred ninety-nine".

Divisors: 1 7 1291 9037 16927 118489 21852757 152969299