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13952152 = 2311231553
BaseRepresentation
bin110101001110…
…010010011000
3222020211202101
4311032102120
512032432102
61215013144
7226406554
oct65162230
928224671
1013952152
11796a505
12480a1b4
132b76716
141bd2864
151358e87
hexd4e498

13952152 has 16 divisors (see below), whose sum is σ = 26200440. Its totient is φ = 6965376.

The previous prime is 13952149. The next prime is 13952153. The reversal of 13952152 is 25125931.

It is a super-2 number, since 2×139521522 = 389325090862208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13952152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13952153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8208 + ... + 9760.

Almost surely, 213952152 is an apocalyptic number.

It is an amenable number.

13952152 is a deficient number, since it is larger than the sum of its proper divisors (12248288).

13952152 is a wasteful number, since it uses less digits than its factorization.

13952152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2682 (or 2678 counting only the distinct ones).

The product of its digits is 2700, while the sum is 28.

The square root of 13952152 is about 3735.2579562863. The cubic root of 13952152 is about 240.7393404305.

The spelling of 13952152 in words is "thirteen million, nine hundred fifty-two thousand, one hundred fifty-two".

Divisors: 1 2 4 8 1123 1553 2246 3106 4492 6212 8984 12424 1744019 3488038 6976076 13952152