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13528076 = 2219178001
BaseRepresentation
bin110011100110…
…110000001100
3221110022000212
4303212300030
511430344301
61201541552
7222662312
oct63466014
927408025
1013528076
1176aa931
1246448b8
132a586a3
141b220b2
1512c34bb
hexce6c0c

13528076 has 12 divisors (see below), whose sum is σ = 24920280. Its totient is φ = 6408000.

The previous prime is 13528063. The next prime is 13528079. The reversal of 13528076 is 67082531.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13528079) 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, 88925 + ... + 89076.

It is an arithmetic number, because the mean of its divisors is an integer number (2076690).

Almost surely, 213528076 is an apocalyptic number.

It is an amenable number.

13528076 is a deficient number, since it is larger than the sum of its proper divisors (11392204).

13528076 is a wasteful number, since it uses less digits than its factorization.

13528076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178024 (or 178022 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 13528076 is about 3678.0532894454. The cubic root of 13528076 is about 238.2751096900.

The spelling of 13528076 in words is "thirteen million, five hundred twenty-eight thousand, seventy-six".

Divisors: 1 2 4 19 38 76 178001 356002 712004 3382019 6764038 13528076