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13902708 = 2235712029
BaseRepresentation
bin110101000010…
…001101110100
3222011022221010
4311002031310
512024341313
61213552220
7226112451
oct65021564
928138833
1013902708
117936346
1247a5670
132b5a071
141bbc828
1513494c3
hexd42374

13902708 has 24 divisors (see below), whose sum is σ = 32512480. Its totient is φ = 4623840.

The previous prime is 13902689. The next prime is 13902761. The reversal of 13902708 is 80720931.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5838 + ... + 7866.

Almost surely, 213902708 is an apocalyptic number.

It is an amenable number.

13902708 is an abundant number, since it is smaller than the sum of its proper divisors (18609772).

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

13902708 is a wasteful number, since it uses less digits than its factorization.

13902708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2607 (or 2605 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 13902708 is about 3728.6335298605. The cubic root of 13902708 is about 240.4546243868.

It can be divided in two parts, 1390270 and 8, that added together give a triangular number (1390278 = T1667).

The spelling of 13902708 in words is "thirteen million, nine hundred two thousand, seven hundred eight".

Divisors: 1 2 3 4 6 12 571 1142 1713 2029 2284 3426 4058 6087 6852 8116 12174 24348 1158559 2317118 3475677 4634236 6951354 13902708