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13708416 = 273291231
BaseRepresentation
bin110100010010…
…110010000000
3221210110102010
4310102302000
512002132131
61205452520
7224343141
oct64226200
927713363
1013708416
117813377
124711140
132abc7b7
141b6bac8
15130bb46
hexd12c80

13708416 has 64 divisors (see below), whose sum is σ = 37699200. Its totient is φ = 4408320.

The previous prime is 13708411. The next prime is 13708433. The reversal of 13708416 is 61480731.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (13708411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10521 + ... + 11751.

It is an arithmetic number, because the mean of its divisors is an integer number (589050).

Almost surely, 213708416 is an apocalyptic number.

13708416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13708416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18849600).

13708416 is an abundant number, since it is smaller than the sum of its proper divisors (23990784).

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

13708416 is a wasteful number, since it uses less digits than its factorization.

13708416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1277 (or 1265 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 13708416 is about 3702.4878122689. The cubic root of 13708416 is about 239.3292381850.

The spelling of 13708416 in words is "thirteen million, seven hundred eight thousand, four hundred sixteen".

Divisors: 1 2 3 4 6 8 12 16 24 29 32 48 58 64 87 96 116 128 174 192 232 348 384 464 696 928 1231 1392 1856 2462 2784 3693 3712 4924 5568 7386 9848 11136 14772 19696 29544 35699 39392 59088 71398 78784 107097 118176 142796 157568 214194 236352 285592 428388 472704 571184 856776 1142368 1713552 2284736 3427104 4569472 6854208 13708416