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152695990 = 2515269599
BaseRepresentation
bin10010001100111…
…11010010110110
3101122022202112001
421012133102312
5303042232430
623052445514
73532615546
oct1106372266
9348282461
10152695990
1179213837
124317989a
1325834075
14163cb326
15d6133ca
hex919f4b6

152695990 has 8 divisors (see below), whose sum is σ = 274852800. Its totient is φ = 61078392.

The previous prime is 152695979. The next prime is 152695999. The reversal of 152695990 is 99596251.

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

It is a self number, because there is not a number n which added to its sum of digits gives 152695990.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152695999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7634790 + ... + 7634809.

It is an arithmetic number, because the mean of its divisors is an integer number (34356600).

Almost surely, 2152695990 is an apocalyptic number.

152695990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152695990 is a deficient number, since it is larger than the sum of its proper divisors (122156810).

152695990 is a wasteful number, since it uses less digits than its factorization.

152695990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15269606.

The product of its (nonzero) digits is 218700, while the sum is 46.

The square root of 152695990 is about 12357.0218904071. The cubic root of 152695990 is about 534.4936426604.

The spelling of 152695990 in words is "one hundred fifty-two million, six hundred ninety-five thousand, nine hundred ninety".

Divisors: 1 2 5 10 15269599 30539198 76347995 152695990