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14934309 = 3131672293
BaseRepresentation
bin111000111110…
…000100100101
31001002202000120
4320332010211
512310344214
61252032153
7240640155
oct70760445
931082016
1014934309
118480405
125002659
13312b790
141daa765
15149eea9
hexe3e125

14934309 has 16 divisors (see below), whose sum is σ = 21581952. Its totient is φ = 9131328.

The previous prime is 14934277. The next prime is 14934317. The reversal of 14934309 is 90343941.

14934309 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14934309 - 25 = 14934277 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14934309.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14934329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5367 + ... + 7659.

It is an arithmetic number, because the mean of its divisors is an integer number (1348872).

Almost surely, 214934309 is an apocalyptic number.

It is an amenable number.

14934309 is a deficient number, since it is larger than the sum of its proper divisors (6647643).

14934309 is a wasteful number, since it uses less digits than its factorization.

14934309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2476.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 14934309 is about 3864.4933691236. The cubic root of 14934309 is about 246.2606629583.

The spelling of 14934309 in words is "fourteen million, nine hundred thirty-four thousand, three hundred nine".

Divisors: 1 3 13 39 167 501 2171 2293 6513 6879 29809 89427 382931 1148793 4978103 14934309