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15065372 = 227538049
BaseRepresentation
bin111001011110…
…000100011100
31001100101210202
4321132010130
512324042442
61254523032
7242024240
oct71360434
931311722
1015065372
11855a923
125066478
13317632a
142002420
1514c8c32
hexe5e11c

15065372 has 12 divisors (see below), whose sum is σ = 30130800. Its totient is φ = 6456576.

The previous prime is 15065371. The next prime is 15065377. The reversal of 15065372 is 27356051.

15065372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

15065372 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15065371) 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, 268997 + ... + 269052.

It is an arithmetic number, because the mean of its divisors is an integer number (2510900).

Almost surely, 215065372 is an apocalyptic number.

It is an amenable number.

15065372 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.

15065372 is a wasteful number, since it uses less digits than its factorization.

15065372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538060 (or 538058 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 15065372 is about 3881.4136599955. The cubic root of 15065372 is about 246.9789575959.

The spelling of 15065372 in words is "fifteen million, sixty-five thousand, three hundred seventy-two".

Divisors: 1 2 4 7 14 28 538049 1076098 2152196 3766343 7532686 15065372