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13677344 = 25427417
BaseRepresentation
bin110100001011…
…001100100000
3221201212210022
4310023030200
512000133334
61205053012
7224153432
oct64131440
927655708
1013677344
1177a1a9a
1246b7168
132aab605
141b60652
15130282e
hexd0b320

13677344 has 12 divisors (see below), whose sum is σ = 26927334. Its totient is φ = 6838656.

The previous prime is 13677337. The next prime is 13677347. The reversal of 13677344 is 44377631.

It can be written as a sum of positive squares in only one way, i.e., 11155600 + 2521744 = 3340^2 + 1588^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (13677347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213677 + ... + 213740.

Almost surely, 213677344 is an apocalyptic number.

It is an amenable number.

13677344 is a deficient number, since it is larger than the sum of its proper divisors (13249990).

13677344 is an equidigital number, since it uses as much as digits as its factorization.

13677344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427427 (or 427419 counting only the distinct ones).

The product of its digits is 42336, while the sum is 35.

The square root of 13677344 is about 3698.2893342733. The cubic root of 13677344 is about 239.1482772400.

The spelling of 13677344 in words is "thirteen million, six hundred seventy-seven thousand, three hundred forty-four".

Divisors: 1 2 4 8 16 32 427417 854834 1709668 3419336 6838672 13677344