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13069459 = 132934667
BaseRepresentation
bin110001110110…
…110010010011
3220120222221001
4301312302103
511321210314
61144042431
7216042244
oct61666223
926528831
1013069459
117417307
124463417
132927a10
141a42ccb
151232674
hexc76c93

13069459 has 8 divisors (see below), whose sum is σ = 14560560. Its totient is φ = 11647776.

The previous prime is 13069457. The next prime is 13069487. The reversal of 13069459 is 95496031.

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 13069459 - 21 = 13069457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13069453) 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, 16957 + ... + 17710.

It is an arithmetic number, because the mean of its divisors is an integer number (1820070).

Almost surely, 213069459 is an apocalyptic number.

13069459 is a deficient number, since it is larger than the sum of its proper divisors (1491101).

13069459 is a wasteful number, since it uses less digits than its factorization.

13069459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34709.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 13069459 is about 3615.1706737027. The cubic root of 13069459 is about 235.5514978518.

The spelling of 13069459 in words is "thirteen million, sixty-nine thousand, four hundred fifty-nine".

Divisors: 1 13 29 377 34667 450671 1005343 13069459