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15230152 = 237271967
BaseRepresentation
bin111010000110…
…010011001000
31001122202211201
4322012103020
512344331102
61302233544
7243311530
oct72062310
931582751
1015230152
118662703
1251258b4
133203332
1420464c0
15150c987
hexe864c8

15230152 has 16 divisors (see below), whose sum is σ = 32636160. Its totient is φ = 6527184.

The previous prime is 15230143. The next prime is 15230161. The reversal of 15230152 is 25103251.

It is an interprime number because it is at equal distance from previous prime (15230143) and next prime (15230161).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135928 + ... + 136039.

It is an arithmetic number, because the mean of its divisors is an integer number (2039760).

Almost surely, 215230152 is an apocalyptic number.

It is an amenable number.

15230152 is an abundant number, since it is smaller than the sum of its proper divisors (17406008).

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

15230152 is a wasteful number, since it uses less digits than its factorization.

15230152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271980 (or 271976 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 15230152 is about 3902.5827345490. The cubic root of 15230152 is about 247.8761521756.

The spelling of 15230152 in words is "fifteen million, two hundred thirty thousand, one hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 56 271967 543934 1087868 1903769 2175736 3807538 7615076 15230152