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13098012 = 2235232087
BaseRepresentation
bin110001111101…
…110000011100
3220122110002120
4301331300130
511323114022
61144422540
7216221424
oct61756034
926573076
1013098012
117436804
124477a50
132937a05
141a4d484
15123ad5c
hexc7dc1c

13098012 has 24 divisors (see below), whose sum is σ = 30635136. Its totient is φ = 4355568.

The previous prime is 13097999. The next prime is 13098013. The reversal of 13098012 is 21089031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13098013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5233 + ... + 7319.

It is an arithmetic number, because the mean of its divisors is an integer number (1276464).

Almost surely, 213098012 is an apocalyptic number.

13098012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13098012 is an abundant number, since it is smaller than the sum of its proper divisors (17537124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13098012 is a wasteful number, since it uses less digits than its factorization.

13098012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2617 (or 2615 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 13098012 is about 3619.1175720056. The cubic root of 13098012 is about 235.7229104545.

The spelling of 13098012 in words is "thirteen million, ninety-eight thousand, twelve".

Divisors: 1 2 3 4 6 12 523 1046 1569 2087 2092 3138 4174 6261 6276 8348 12522 25044 1091501 2183002 3274503 4366004 6549006 13098012