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13708272 = 2431915031
BaseRepresentation
bin110100010010…
…101111110000
3221210110012210
4310102233300
512002131042
61205452120
7224342544
oct64225760
927713183
1013708272
117813256
124711040
132abc706
141b6ba24
15130ba9c
hexd12bf0

13708272 has 40 divisors (see below), whose sum is σ = 37279360. Its totient is φ = 4328640.

The previous prime is 13708243. The next prime is 13708283. The reversal of 13708272 is 27280731.

13708272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6604 + ... + 8427.

It is an arithmetic number, because the mean of its divisors is an integer number (931984).

Almost surely, 213708272 is an apocalyptic number.

13708272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13708272 is an abundant number, since it is smaller than the sum of its proper divisors (23571088).

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

13708272 is a wasteful number, since it uses less digits than its factorization.

13708272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15061 (or 15055 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 13708272 is about 3702.4683658338. The cubic root of 13708272 is about 239.3284001711.

The spelling of 13708272 in words is "thirteen million, seven hundred eight thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 19 24 38 48 57 76 114 152 228 304 456 912 15031 30062 45093 60124 90186 120248 180372 240496 285589 360744 571178 721488 856767 1142356 1713534 2284712 3427068 4569424 6854136 13708272