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15130284 = 2231396989
BaseRepresentation
bin111001101101…
…111010101100
31001110200211220
4321231322230
512333132114
61300143340
7242414421
oct71557254
931420756
1015130284
1185a4674
125097b50
133199a40
14201bd48
1514dd0a9
hexe6deac

15130284 has 24 divisors (see below), whose sum is σ = 38020080. Its totient is φ = 4655424.

The previous prime is 15130261. The next prime is 15130303. The reversal of 15130284 is 48203151.

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, 48339 + ... + 48650.

It is an arithmetic number, because the mean of its divisors is an integer number (1584170).

Almost surely, 215130284 is an apocalyptic number.

It is an amenable number.

15130284 is an abundant number, since it is smaller than the sum of its proper divisors (22889796).

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

15130284 is a wasteful number, since it uses less digits than its factorization.

15130284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97009 (or 97007 counting only the distinct ones).

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

The square root of 15130284 is about 3889.7665739733. The cubic root of 15130284 is about 247.3331678464. Note that the first 3 decimals are identical.

The spelling of 15130284 in words is "fifteen million, one hundred thirty thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 96989 193978 290967 387956 581934 1163868 1260857 2521714 3782571 5043428 7565142 15130284