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13314897 = 326179307
BaseRepresentation
bin110010110010…
…101101010001
3221001110121100
4302302231101
511402034042
61153215013
7221113641
oct62625521
927043540
1013314897
117574752
124561469
1329b264b
141aa8521
15128024c
hexcb2b51

13314897 has 24 divisors (see below), whose sum is σ = 19859840. Its totient is φ = 8592480.

The previous prime is 13314881. The next prime is 13314911. The reversal of 13314897 is 79841331.

It is a happy number.

13314897 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 13314897 - 24 = 13314881 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13314827) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43218 + ... + 43524.

Almost surely, 213314897 is an apocalyptic number.

It is an amenable number.

13314897 is a deficient number, since it is larger than the sum of its proper divisors (6544943).

13314897 is a wasteful number, since it uses less digits than its factorization.

13314897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453 (or 450 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 13314897 is about 3648.9583445142. The cubic root of 13314897 is about 237.0168764354.

The spelling of 13314897 in words is "thirteen million, three hundred fourteen thousand, eight hundred ninety-seven".

Divisors: 1 3 9 61 79 183 237 307 549 711 921 2763 4819 14457 18727 24253 43371 56181 72759 168543 218277 1479433 4438299 13314897