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13027892 = 2261107499
BaseRepresentation
bin110001101100…
…101000110100
3220111212220112
4301230220310
511313343032
61143122152
7215510123
oct61545064
926455815
1013027892
117399059
124443358
132911b17
141a31aba
1512251b2
hexc6ca34

13027892 has 24 divisors (see below), whose sum is σ = 23436000. Its totient is φ = 6334560.

The previous prime is 13027891. The next prime is 13027897. The reversal of 13027892 is 29872031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13027891) 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, 25859 + ... + 26357.

It is an arithmetic number, because the mean of its divisors is an integer number (976500).

Almost surely, 213027892 is an apocalyptic number.

It is an amenable number.

13027892 is a deficient number, since it is larger than the sum of its proper divisors (10408108).

13027892 is a wasteful number, since it uses less digits than its factorization.

13027892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671 (or 669 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 13027892 is about 3609.4171274598. The cubic root of 13027892 is about 235.3015112824.

The spelling of 13027892 in words is "thirteen million, twenty-seven thousand, eight hundred ninety-two".

Divisors: 1 2 4 61 107 122 214 244 428 499 998 1996 6527 13054 26108 30439 53393 60878 106786 121756 213572 3256973 6513946 13027892