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15130252 = 2214292647
BaseRepresentation
bin111001101101…
…111010001100
31001110200210201
4321231322030
512333132002
61300143244
7242414344
oct71557214
931420721
1015130252
1185a4645
125097b24
133199a17
14201bd24
1514dd087
hexe6de8c

15130252 has 12 divisors (see below), whose sum is σ = 26506480. Its totient is φ = 7556976.

The previous prime is 15130243. The next prime is 15130261. The reversal of 15130252 is 25203151.

It is an interprime number because it is at equal distance from previous prime (15130243) and next prime (15130261).

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, 4393 + ... + 7039.

Almost surely, 215130252 is an apocalyptic number.

It is an amenable number.

15130252 is a deficient number, since it is larger than the sum of its proper divisors (11376228).

15130252 is a wasteful number, since it uses less digits than its factorization.

15130252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4080 (or 4078 counting only the distinct ones).

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

The square root of 15130252 is about 3889.7624606138. The cubic root of 15130252 is about 247.3329934794.

It can be divided in two parts, 151 and 30252, that added together give a palindrome (30403).

The spelling of 15130252 in words is "fifteen million, one hundred thirty thousand, two hundred fifty-two".

Divisors: 1 2 4 1429 2647 2858 5294 5716 10588 3782563 7565126 15130252