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13365052 = 223479629
BaseRepresentation
bin110010111110…
…111100111100
3221011000101221
4302332330330
511410140202
61154243124
7221413111
oct62767474
927130357
1013365052
1175a93a8
1245864a4
1329cc41c
141abc908
151290037
hexcbef3c

13365052 has 12 divisors (see below), whose sum is σ = 23458680. Its totient is φ = 6662576.

The previous prime is 13365031. The next prime is 13365067. The reversal of 13365052 is 25056331.

It is a happy number.

It is a super-2 number, since 2×133650522 = 357249229925408, which contains 22 as substring.

It is a congruent number.

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, 3427 + ... + 6202.

It is an arithmetic number, because the mean of its divisors is an integer number (1954890).

Almost surely, 213365052 is an apocalyptic number.

It is an amenable number.

13365052 is a deficient number, since it is larger than the sum of its proper divisors (10093628).

13365052 is a wasteful number, since it uses less digits than its factorization.

13365052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9980 (or 9978 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 13365052 is about 3655.8243940321. The cubic root of 13365052 is about 237.3141045805.

The spelling of 13365052 in words is "thirteen million, three hundred sixty-five thousand, fifty-two".

Divisors: 1 2 4 347 694 1388 9629 19258 38516 3341263 6682526 13365052