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14939449 = 75961593
BaseRepresentation
bin111000111111…
…010100111001
31001010000001221
4320333110321
512311030244
61252112041
7240661150
oct70772471
931100057
1014939449
118484258
125005621
133130c15
141dac597
1514a1784
hexe3f539

14939449 has 16 divisors (see below), whose sum is σ = 17677440. Its totient is φ = 12360960.

The previous prime is 14939411. The next prime is 14939461. The reversal of 14939449 is 94493941.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14939449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14939849) 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, 24897 + ... + 25489.

It is an arithmetic number, because the mean of its divisors is an integer number (1104840).

Almost surely, 214939449 is an apocalyptic number.

It is an amenable number.

14939449 is a deficient number, since it is larger than the sum of its proper divisors (2737991).

14939449 is an equidigital number, since it uses as much as digits as its factorization.

14939449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720.

The product of its digits is 139968, while the sum is 43.

The square root of 14939449 is about 3865.1583408704. The cubic root of 14939449 is about 246.2889118854.

The spelling of 14939449 in words is "fourteen million, nine hundred thirty-nine thousand, four hundred forty-nine".

Divisors: 1 7 59 61 413 427 593 3599 4151 25193 34987 36173 244909 253211 2134207 14939449