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13094497 = 131099241
BaseRepresentation
bin110001111100…
…111001100001
3220122021021101
4301330321201
511323010442
61144354401
7216205243
oct61747141
926567241
1013094497
1174340a9
124475a01
132936230
141a4c093
151239cb7
hexc7ce61

13094497 has 8 divisors (see below), whose sum is σ = 14232680. Its totient is φ = 11975040.

The previous prime is 13094491. The next prime is 13094509. The reversal of 13094497 is 79449031.

It can be written as a sum of positive squares in 4 ways, for example, as 4661281 + 8433216 = 2159^2 + 2904^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13094497 - 211 = 13092449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13094491) 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, 3204 + ... + 6037.

It is an arithmetic number, because the mean of its divisors is an integer number (1779085).

Almost surely, 213094497 is an apocalyptic number.

It is an amenable number.

13094497 is a deficient number, since it is larger than the sum of its proper divisors (1138183).

13094497 is a wasteful number, since it uses less digits than its factorization.

13094497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9363.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 13094497 is about 3618.6319238077. The cubic root of 13094497 is about 235.7018222629.

The spelling of 13094497 in words is "thirteen million, ninety-four thousand, four hundred ninety-seven".

Divisors: 1 13 109 1417 9241 120133 1007269 13094497