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16255968 = 253313541
BaseRepresentation
bin111110000000…
…101111100000
31010120212222220
4332000233200
513130142333
61340231040
7255113331
oct76005740
933525886
1016255968
1191a3393
12553b480
1334a2221
142232288
1516618b3
hexf80be0

16255968 has 48 divisors (see below), whose sum is σ = 42887376. Its totient is φ = 5391360.

The previous prime is 16255949. The next prime is 16255991. The reversal of 16255968 is 86955261.

It is a tau number, because it is divible by the number of its divisors (48).

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, 29778 + ... + 30318.

It is an arithmetic number, because the mean of its divisors is an integer number (893487).

Almost surely, 216255968 is an apocalyptic number.

It is an amenable number.

16255968 is an abundant number, since it is smaller than the sum of its proper divisors (26631408).

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

16255968 is a wasteful number, since it uses less digits than its factorization.

16255968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867 (or 859 counting only the distinct ones).

The product of its digits is 129600, while the sum is 42.

The square root of 16255968 is about 4031.8690454924. The cubic root of 16255968 is about 253.3208550333.

The spelling of 16255968 in words is "sixteen million, two hundred fifty-five thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 313 541 626 939 1082 1252 1623 1878 2164 2504 3246 3756 4328 5008 6492 7512 8656 10016 12984 15024 17312 25968 30048 51936 169333 338666 507999 677332 1015998 1354664 2031996 2709328 4063992 5418656 8127984 16255968