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14613897 = 317286547
BaseRepresentation
bin110111101111…
…110110001001
31000111110111110
4313233312021
512220121042
61241120533
7235134054
oct67576611
930443443
1014613897
118281701
124a89149
13304899c
141d25a9b
15143a09c
hexdefd89

14613897 has 8 divisors (see below), whose sum is σ = 20631456. Its totient is φ = 9169472.

The previous prime is 14613881. The next prime is 14613913. The reversal of 14613897 is 79831641.

It is an interprime number because it is at equal distance from previous prime (14613881) and next prime (14613913).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14613897 - 24 = 14613881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14613817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143223 + ... + 143324.

It is an arithmetic number, because the mean of its divisors is an integer number (2578932).

Almost surely, 214613897 is an apocalyptic number.

14613897 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

14613897 is a deficient number, since it is larger than the sum of its proper divisors (6017559).

14613897 is a wasteful number, since it uses less digits than its factorization.

14613897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286567.

The product of its digits is 36288, while the sum is 39.

The square root of 14613897 is about 3822.8127079416. The cubic root of 14613897 is about 244.4867612154.

The spelling of 14613897 in words is "fourteen million, six hundred thirteen thousand, eight hundred ninety-seven".

Divisors: 1 3 17 51 286547 859641 4871299 14613897