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13522748 = 223380687
BaseRepresentation
bin110011100101…
…011100111100
3221110000201112
4303211130330
511430211443
61201501152
7222640631
oct63453474
927400645
1013522748
1176a6928
1246417b8
132a56135
141b20188
1512c1b18
hexce573c

13522748 has 6 divisors (see below), whose sum is σ = 23664816. Its totient is φ = 6761372.

The previous prime is 13522709. The next prime is 13522759. The reversal of 13522748 is 84722531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1690340 + ... + 1690347.

It is an arithmetic number, because the mean of its divisors is an integer number (3944136).

Almost surely, 213522748 is an apocalyptic number.

It is an amenable number.

13522748 is a deficient number, since it is larger than the sum of its proper divisors (10142068).

13522748 is a wasteful number, since it uses less digits than its factorization.

13522748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3380691 (or 3380689 counting only the distinct ones).

The product of its digits is 13440, while the sum is 32.

The square root of 13522748 is about 3677.3289219215. The cubic root of 13522748 is about 238.2438242240.

The spelling of 13522748 in words is "thirteen million, five hundred twenty-two thousand, seven hundred forty-eight".

Divisors: 1 2 4 3380687 6761374 13522748