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13795028 = 2213614349
BaseRepresentation
bin110100100111…
…111011010100
3221221212012222
4310213323110
512012420103
61211401512
7225153512
oct64477324
927855188
1013795028
117872455
124753298
132b20050
141b914b2
151327638
hexd27ed4

13795028 has 24 divisors (see below), whose sum is σ = 26430600. Its totient is φ = 6261120.

The previous prime is 13795021. The next prime is 13795037. The reversal of 13795028 is 82059731.

It can be written as a sum of positive squares in 4 ways, for example, as 2316484 + 11478544 = 1522^2 + 3388^2 .

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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13795021) 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, 998 + ... + 5346.

It is an arithmetic number, because the mean of its divisors is an integer number (1101275).

Almost surely, 213795028 is an apocalyptic number.

It is an amenable number.

13795028 is a deficient number, since it is larger than the sum of its proper divisors (12635572).

13795028 is a wasteful number, since it uses less digits than its factorization.

13795028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4427 (or 4425 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 13795028 is about 3714.1658552089. The cubic root of 13795028 is about 239.8322206991.

The spelling of 13795028 in words is "thirteen million, seven hundred ninety-five thousand, twenty-eight".

Divisors: 1 2 4 13 26 52 61 122 244 793 1586 3172 4349 8698 17396 56537 113074 226148 265289 530578 1061156 3448757 6897514 13795028