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14545913 = 23231887
BaseRepresentation
bin110111011111…
…001111111001
31000101000020112
4313133033321
512210432123
61235434105
7234431624
oct67371771
930330215
1014545913
118235618
124a55935
133023a65
141d08dbb
151424d78
hexddf3f9

14545913 has 12 divisors (see below), whose sum is σ = 15714048. Its totient is φ = 13449480.

The previous prime is 14545891. The next prime is 14545961. The reversal of 14545913 is 31954541.

It is not a de Polignac number, because 14545913 - 216 = 14480377 is a prime.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 14545913.

It is not an unprimeable number, because it can be changed into a prime (14545213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15956 + ... + 16842.

It is an arithmetic number, because the mean of its divisors is an integer number (1309504).

Almost surely, 214545913 is an apocalyptic number.

It is an amenable number.

14545913 is a deficient number, since it is larger than the sum of its proper divisors (1168135).

14545913 is an equidigital number, since it uses as much as digits as its factorization.

14545913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964 (or 941 counting only the distinct ones).

The product of its digits is 10800, while the sum is 32.

The square root of 14545913 is about 3813.9104604067. The cubic root of 14545913 is about 244.1070534899.

The spelling of 14545913 in words is "fourteen million, five hundred forty-five thousand, nine hundred thirteen".

Divisors: 1 23 31 529 713 887 16399 20401 27497 469223 632431 14545913