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152790315 = 3510186021
BaseRepresentation
bin10010001101101…
…10010100101011
3101122111112220120
421012312110223
5303103242230
623054454323
73533460546
oct1106662453
9348445816
10152790315
1179278697
12432043a3
1325867c92
141641385d
15d631310
hex91b652b

152790315 has 8 divisors (see below), whose sum is σ = 244464528. Its totient is φ = 81488160.

The previous prime is 152790293. The next prime is 152790331. The reversal of 152790315 is 513097251.

152790315 is digitally balanced in base 2, 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.

It is not a de Polignac number, because 152790315 - 26 = 152790251 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5092996 + ... + 5093025.

It is an arithmetic number, because the mean of its divisors is an integer number (30558066).

Almost surely, 2152790315 is an apocalyptic number.

152790315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

152790315 is a deficient number, since it is larger than the sum of its proper divisors (91674213).

152790315 is a wasteful number, since it uses less digits than its factorization.

152790315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10186029.

The product of its (nonzero) digits is 9450, while the sum is 33.

The square root of 152790315 is about 12360.8379570319. The cubic root of 152790315 is about 534.6036777159.

The spelling of 152790315 in words is "one hundred fifty-two million, seven hundred ninety thousand, three hundred fifteen".

Divisors: 1 3 5 15 10186021 30558063 50930105 152790315