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13712933 = 139071163
BaseRepresentation
bin110100010011…
…111000100101
3221210200121102
4310103320211
512002303213
61205525445
7224362253
oct64237045
927720542
1013712933
117816803
124713885
132ac1880
141b6d5d3
15130d158
hexd13e25

13712933 has 8 divisors (see below), whose sum is σ = 14796768. Its totient is φ = 12633264.

The previous prime is 13712929. The next prime is 13712947. The reversal of 13712933 is 33921731.

13712933 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13712933 - 22 = 13712929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13712896 and 13712905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13712033) 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, 11210 + ... + 12372.

It is an arithmetic number, because the mean of its divisors is an integer number (1849596).

Almost surely, 213712933 is an apocalyptic number.

13712933 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13712933 is a deficient number, since it is larger than the sum of its proper divisors (1083835).

13712933 is a wasteful number, since it uses less digits than its factorization.

13712933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2083.

The product of its digits is 3402, while the sum is 29.

The square root of 13712933 is about 3703.0977572838. The cubic root of 13712933 is about 239.3555220740.

The spelling of 13712933 in words is "thirteen million, seven hundred twelve thousand, nine hundred thirty-three".

Divisors: 1 13 907 1163 11791 15119 1054841 13712933