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13614669 = 33504247
BaseRepresentation
bin110011111011…
…111001001101
3221121200211000
4303323321031
511441132134
61203450513
7223502625
oct63737115
927550730
1013614669
1177599a2
124686a39
132a88c23
141b45885
1512dde99
hexcfbe4d

13614669 has 8 divisors (see below), whose sum is σ = 20169920. Its totient is φ = 9076428.

The previous prime is 13614607. The next prime is 13614677. The reversal of 13614669 is 96641631.

13614669 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13614669 - 212 = 13610573 is a prime.

It is a super-2 number, since 2×136146692 = 370718423959122, 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 (13615669) 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, 252097 + ... + 252150.

It is an arithmetic number, because the mean of its divisors is an integer number (2521240).

Almost surely, 213614669 is an apocalyptic number.

It is an amenable number.

13614669 is a deficient number, since it is larger than the sum of its proper divisors (6555251).

13614669 is an equidigital number, since it uses as much as digits as its factorization.

13614669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504256 (or 504250 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 13614669 is about 3689.8060924661. The cubic root of 13614669 is about 238.7824271809.

The spelling of 13614669 in words is "thirteen million, six hundred fourteen thousand, six hundred sixty-nine".

Divisors: 1 3 9 27 504247 1512741 4538223 13614669