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13705704 = 2332190357
BaseRepresentation
bin110100010010…
…000111101000
3221210022200200
4310102013220
512002040304
61205432200
7224332215
oct64220750
927708620
1013705704
117811331
12470b660
132abb4ac
141b6ab0c
15130ae39
hexd121e8

13705704 has 24 divisors (see below), whose sum is σ = 37119810. Its totient is φ = 4568544.

The previous prime is 13705697. The next prime is 13705739. The reversal of 13705704 is 40750731.

It can be written as a sum of positive squares in only one way, i.e., 13704804 + 900 = 3702^2 + 30^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 95107 + ... + 95250.

Almost surely, 213705704 is an apocalyptic number.

It is an amenable number.

13705704 is an abundant number, since it is smaller than the sum of its proper divisors (23414106).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13705704 is a wasteful number, since it uses less digits than its factorization.

13705704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190369 (or 190362 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 13705704 is about 3702.1215539201. The cubic root of 13705704 is about 239.3134546036.

The spelling of 13705704 in words is "thirteen million, seven hundred five thousand, seven hundred four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 190357 380714 571071 761428 1142142 1522856 1713213 2284284 3426426 4568568 6852852 13705704