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14331730 = 257533863
BaseRepresentation
bin110110101010…
…111101010010
3222222010102211
4312222331102
512132103410
61231102334
7232550320
oct66527522
928863384
1014331730
1180a9706
1249719aa
132c7a41a
141c90d10
1513d168a
hexdaaf52

14331730 has 32 divisors (see below), whose sum is σ = 30046464. Its totient is φ = 4819776.

The previous prime is 14331721. The next prime is 14331743. The reversal of 14331730 is 3713341.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1779 + ... + 5641.

It is an arithmetic number, because the mean of its divisors is an integer number (938952).

Almost surely, 214331730 is an apocalyptic number.

14331730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14331730 is an abundant number, since it is smaller than the sum of its proper divisors (15714734).

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

14331730 is a wasteful number, since it uses less digits than its factorization.

14331730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3930.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 14331730 is about 3785.7271428353. The cubic root of 14331730 is about 242.9029966145.

The spelling of 14331730 in words is "fourteen million, three hundred thirty-one thousand, seven hundred thirty".

Divisors: 1 2 5 7 10 14 35 53 70 106 265 371 530 742 1855 3710 3863 7726 19315 27041 38630 54082 135205 204739 270410 409478 1023695 1433173 2047390 2866346 7165865 14331730