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14513157 = 326592447
BaseRepresentation
bin110111010111…
…010000000101
31000022100022100
4313113100011
512203410112
61235022313
7234234261
oct67272005
930270270
1014513157
118212a4a
124a3a999
133011b89
141cdb0a1
15141a2dc
hexdd7405

14513157 has 12 divisors (see below), whose sum is σ = 21003840. Its totient is φ = 9656808.

The previous prime is 14513113. The next prime is 14513173. The reversal of 14513157 is 75131541.

14513157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14513157 - 27 = 14513029 is a prime.

It is a super-2 number, since 2×145131572 = 421263452213298, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14513157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14513197) 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, 4708 + ... + 7154.

It is an arithmetic number, because the mean of its divisors is an integer number (1750320).

Almost surely, 214513157 is an apocalyptic number.

It is an amenable number.

14513157 is a deficient number, since it is larger than the sum of its proper divisors (6490683).

14513157 is a wasteful number, since it uses less digits than its factorization.

14513157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3112 (or 3109 counting only the distinct ones).

The product of its digits is 2100, while the sum is 27.

The square root of 14513157 is about 3809.6137599500. The cubic root of 14513157 is about 243.9236805563.

Adding to 14513157 its reverse (75131541), we get a palindrome (89644698).

The spelling of 14513157 in words is "fourteen million, five hundred thirteen thousand, one hundred fifty-seven".

Divisors: 1 3 9 659 1977 2447 5931 7341 22023 1612573 4837719 14513157