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14690053 = 72409733
BaseRepresentation
bin111000000010…
…011100000101
31000122022222001
4320002130011
512230040203
61242505301
7235602100
oct70023405
930568861
1014690053
118323944
124b05231
133074551
141d45737
15145291d
hexe02705

14690053 has 12 divisors (see below), whose sum is σ = 17153580. Its totient is φ = 12543552.

The previous prime is 14690041. The next prime is 14690069. The reversal of 14690053 is 35009641.

It can be written as a sum of positive squares in 2 ways, for example, as 13972644 + 717409 = 3738^2 + 847^2 .

It is a de Polignac number, because none of the positive numbers 2k-14690053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14690033) 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, 19675 + ... + 20407.

It is an arithmetic number, because the mean of its divisors is an integer number (1429465).

Almost surely, 214690053 is an apocalyptic number.

It is an amenable number.

14690053 is a deficient number, since it is larger than the sum of its proper divisors (2463527).

14690053 is an equidigital number, since it uses as much as digits as its factorization.

14690053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156 (or 1149 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 14690053 is about 3832.7604934303. The cubic root of 14690053 is about 244.9107157658.

Adding to 14690053 its reverse (35009641), we get a palindrome (49699694).

The spelling of 14690053 in words is "fourteen million, six hundred ninety thousand, fifty-three".

Divisors: 1 7 49 409 733 2863 5131 20041 35917 299797 2098579 14690053