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14657138 = 247241647
BaseRepresentation
bin110111111010…
…011001110010
31000120122210222
4313322121302
512223012023
61242053042
7235404116
oct67723162
930518728
1014657138
118301141
124aaa182
133062582
141d37746
151447cc8
hexdfa672

14657138 has 16 divisors (see below), whose sum is σ = 22581504. Its totient is φ = 7131840.

The previous prime is 14657087. The next prime is 14657147. The reversal of 14657138 is 83175641.

It is a junction number, because it is equal to n+sod(n) for n = 14657098 and 14657107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22331 + ... + 22977.

It is an arithmetic number, because the mean of its divisors is an integer number (1411344).

Almost surely, 214657138 is an apocalyptic number.

14657138 is a deficient number, since it is larger than the sum of its proper divisors (7924366).

14657138 is a wasteful number, since it uses less digits than its factorization.

14657138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937.

The product of its digits is 20160, while the sum is 35.

The square root of 14657138 is about 3828.4641829329. The cubic root of 14657138 is about 244.7276607315.

The spelling of 14657138 in words is "fourteen million, six hundred fifty-seven thousand, one hundred thirty-eight".

Divisors: 1 2 47 94 241 482 647 1294 11327 22654 30409 60818 155927 311854 7328569 14657138