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13253669 = 111392683
BaseRepresentation
bin110010100011…
…110000100101
3220221100121122
4302203300211
511343104134
61152023325
7220440302
oct62436045
926840548
1013253669
117532750
124531b45
132990810
141a900a9
15126c02e
hexca3c25

13253669 has 8 divisors (see below), whose sum is σ = 15570912. Its totient is φ = 11121840.

The previous prime is 13253633. The next prime is 13253677. The reversal of 13253669 is 96635231.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13253669 is a prime.

It is a super-2 number, since 2×132536692 = 351319483923122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13259669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46199 + ... + 46484.

It is an arithmetic number, because the mean of its divisors is an integer number (1946364).

Almost surely, 213253669 is an apocalyptic number.

It is an amenable number.

13253669 is a deficient number, since it is larger than the sum of its proper divisors (2317243).

13253669 is a wasteful number, since it uses less digits than its factorization.

13253669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92707.

The product of its digits is 29160, while the sum is 35.

The square root of 13253669 is about 3640.5588856658. The cubic root of 13253669 is about 236.6530140464.

It can be divided in two parts, 1325 and 3669, that added together give a palindrome (4994).

The spelling of 13253669 in words is "thirteen million, two hundred fifty-three thousand, six hundred sixty-nine".

Divisors: 1 11 13 143 92683 1019513 1204879 13253669