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14307968 = 27111781
BaseRepresentation
bin110110100101…
…001010000000
3222220220211202
4312211022000
512130323333
61230400332
7232421123
oct66451200
928826752
1014307968
118092874
1249600a8
132c6c66c
141c863ba
1513c95e8
hexda5280

14307968 has 16 divisors (see below), whose sum is σ = 28504410. Its totient is φ = 7153920.

The previous prime is 14307967. The next prime is 14307971. The reversal of 14307968 is 86970341.

It can be written as a sum of positive squares in only one way, i.e., 7795264 + 6512704 = 2792^2 + 2552^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (14307967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55763 + ... + 56018.

Almost surely, 214307968 is an apocalyptic number.

It is an amenable number.

14307968 is a deficient number, since it is larger than the sum of its proper divisors (14196442).

14307968 is an equidigital number, since it uses as much as digits as its factorization.

14307968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111795 (or 111783 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 14307968 is about 3782.5874742033. The cubic root of 14307968 is about 242.7686780114.

The spelling of 14307968 in words is "fourteen million, three hundred seven thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 16 32 64 128 111781 223562 447124 894248 1788496 3576992 7153984 14307968