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14307965 = 5717139173
BaseRepresentation
bin110110100101…
…001001111101
3222220220211122
4312211021331
512130323330
61230400325
7232421120
oct66451175
928826748
1014307965
118092871
1249600a5
132c6c669
141c863b7
1513c95e5
hexda527d

14307965 has 32 divisors (see below), whose sum is σ = 21047040. Its totient is φ = 9114624.

The previous prime is 14307959. The next prime is 14307967. The reversal of 14307965 is 56970341.

It is a cyclic number.

It is not a de Polignac number, because 14307965 - 212 = 14303869 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is a congruent number.

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 in 31 ways as a sum of consecutive naturals, for example, 82619 + ... + 82791.

It is an arithmetic number, because the mean of its divisors is an integer number (657720).

Almost surely, 214307965 is an apocalyptic number.

It is an amenable number.

14307965 is a deficient number, since it is larger than the sum of its proper divisors (6739075).

14307965 is a wasteful number, since it uses less digits than its factorization.

14307965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 14307965 is about 3782.5870776494. The cubic root of 14307965 is about 242.7686610440.

The spelling of 14307965 in words is "fourteen million, three hundred seven thousand, nine hundred sixty-five".

Divisors: 1 5 7 17 35 85 119 139 173 595 695 865 973 1211 2363 2941 4865 6055 11815 14705 16541 20587 24047 82705 102935 120235 168329 408799 841645 2043995 2861593 14307965