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15130482 = 232521747
BaseRepresentation
bin111001101101…
…111101110010
31001110201010020
4321231331302
512333133412
61300144310
7242415123
oct71557562
931421106
1015130482
1185a4834
125098096
133199b63
14201c04a
1514dd18c
hexe6df72

15130482 has 8 divisors (see below), whose sum is σ = 30260976. Its totient is φ = 5043492.

The previous prime is 15130477. The next prime is 15130483. The reversal of 15130482 is 28403151.

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

15130482 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (15130483) 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, 1260868 + ... + 1260879.

It is an arithmetic number, because the mean of its divisors is an integer number (3782622).

Almost surely, 215130482 is an apocalyptic number.

15130482 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

15130482 is a wasteful number, since it uses less digits than its factorization.

15130482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2521752.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 15130482 is about 3889.7920252888. The cubic root of 15130482 is about 247.3342467367.

The spelling of 15130482 in words is "fifteen million, one hundred thirty thousand, four hundred eighty-two".

Divisors: 1 2 3 6 2521747 5043494 7565241 15130482