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13097076 = 2237314951
BaseRepresentation
bin110001111101…
…100001110100
3220122101210220
4301331201310
511323101301
61144414340
7216215616
oct61754164
926571726
1013097076
117436033
1244773b0
132937465
141a4cdb6
15123a936
hexc7d874

13097076 has 24 divisors (see below), whose sum is σ = 30980544. Its totient is φ = 4305600.

The previous prime is 13097057. The next prime is 13097087. The reversal of 13097076 is 67079031.

It is a congruent number.

It is an unprimeable number.

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, 6600 + ... + 8351.

It is an arithmetic number, because the mean of its divisors is an integer number (1290856).

Almost surely, 213097076 is an apocalyptic number.

It is an amenable number.

13097076 is an abundant number, since it is smaller than the sum of its proper divisors (17883468).

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

13097076 is a wasteful number, since it uses less digits than its factorization.

13097076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15031 (or 15029 counting only the distinct ones).

The product of its (nonzero) digits is 7938, while the sum is 33.

The square root of 13097076 is about 3618.9882564054. The cubic root of 13097076 is about 235.7172953046.

It can be divided in two parts, 1309 and 7076, that added together give a triangular number (8385 = T129).

The spelling of 13097076 in words is "thirteen million, ninety-seven thousand, seventy-six".

Divisors: 1 2 3 4 6 12 73 146 219 292 438 876 14951 29902 44853 59804 89706 179412 1091423 2182846 3274269 4365692 6548538 13097076