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14752913 = 723432131
BaseRepresentation
bin111000010001…
…110010010001
31000202112012012
4320101302101
512234043123
61244112305
7236253260
oct70216221
930675165
1014752913
11836709a
124b35695
133097046
141d605d7
151466378
hexe11c91

14752913 has 16 divisors (see below), whose sum is σ = 18011136. Its totient is φ = 11808720.

The previous prime is 14752897. The next prime is 14752919. The reversal of 14752913 is 31925741.

It is not a de Polignac number, because 14752913 - 24 = 14752897 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14752913.

It is not an unprimeable number, because it can be changed into a prime (14752919) 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, 5858 + ... + 7988.

It is an arithmetic number, because the mean of its divisors is an integer number (1125696).

Almost surely, 214752913 is an apocalyptic number.

It is an amenable number.

14752913 is a deficient number, since it is larger than the sum of its proper divisors (3258223).

14752913 is a wasteful number, since it uses less digits than its factorization.

14752913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2204.

The product of its digits is 7560, while the sum is 32.

The square root of 14752913 is about 3840.9520955097. The cubic root of 14752913 is about 245.2595500117.

The spelling of 14752913 in words is "fourteen million, seven hundred fifty-two thousand, nine hundred thirteen".

Divisors: 1 7 23 43 161 301 989 2131 6923 14917 49013 91633 343091 641431 2107559 14752913