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14642697 = 3231371549
BaseRepresentation
bin110111110110…
…111000001001
31000112221000010
4313312320021
512222031242
61241502133
7235314036
oct67667011
930487003
1014642697
1182a1303
124aa1949
133058b24
141d3238d
15144389c
hexdf6e09

14642697 has 16 divisors (see below), whose sum is σ = 20534400. Its totient is φ = 9263232.

The previous prime is 14642689. The next prime is 14642701. The reversal of 14642697 is 79624641.

It is a happy number.

It is not a de Polignac number, because 14642697 - 23 = 14642689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14642657) 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, 8679 + ... + 10227.

It is an arithmetic number, because the mean of its divisors is an integer number (1283400).

Almost surely, 214642697 is an apocalyptic number.

It is an amenable number.

14642697 is a deficient number, since it is larger than the sum of its proper divisors (5891703).

14642697 is a wasteful number, since it uses less digits than its factorization.

14642697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1712.

The product of its digits is 72576, while the sum is 39.

The square root of 14642697 is about 3826.5777138326. The cubic root of 14642697 is about 244.6472613736.

The spelling of 14642697 in words is "fourteen million, six hundred forty-two thousand, six hundred ninety-seven".

Divisors: 1 3 23 69 137 411 1549 3151 4647 9453 35627 106881 212213 636639 4880899 14642697