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13713952 = 25761223
BaseRepresentation
bin110100010100…
…001000100000
3221210202000011
4310110020200
512002321302
61205534304
7224365240
oct64241040
927722004
1013713952
11781754a
124714394
132ac2185
141b6db20
15130d5d7
hexd14220

13713952 has 24 divisors (see below), whose sum is σ = 30856896. Its totient is φ = 5877312.

The previous prime is 13713949. The next prime is 13713977. The reversal of 13713952 is 25931731.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30388 + ... + 30835.

It is an arithmetic number, because the mean of its divisors is an integer number (1285704).

Almost surely, 213713952 is an apocalyptic number.

It is an amenable number.

13713952 is an abundant number, since it is smaller than the sum of its proper divisors (17142944).

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

13713952 is an equidigital number, since it uses as much as digits as its factorization.

13713952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61240 (or 61232 counting only the distinct ones).

The product of its digits is 5670, while the sum is 31.

The square root of 13713952 is about 3703.2353422379. The cubic root of 13713952 is about 239.3614507166.

The spelling of 13713952 in words is "thirteen million, seven hundred thirteen thousand, nine hundred fifty-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 61223 122446 244892 428561 489784 857122 979568 1714244 1959136 3428488 6856976 13713952