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13260577 = 114312797
BaseRepresentation
bin110010100101…
…011100100001
3220221201002111
4302211130201
511343314302
61152115321
7220466401
oct62453441
926851074
1013260577
117537960
124535b41
1329939c5
141a92801
15126e0d7
hexca5721

13260577 has 8 divisors (see below), whose sum is σ = 14504832. Its totient is φ = 12022800.

The previous prime is 13260551. The next prime is 13260601. The reversal of 13260577 is 77506231.

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 13260577 - 27 = 13260449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13260677) 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, 3343 + ... + 6139.

It is an arithmetic number, because the mean of its divisors is an integer number (1813104).

Almost surely, 213260577 is an apocalyptic number.

It is an amenable number.

13260577 is a deficient number, since it is larger than the sum of its proper divisors (1244255).

13260577 is a wasteful number, since it uses less digits than its factorization.

13260577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3239.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 13260577 is about 3641.5075174988. The cubic root of 13260577 is about 236.6941225393.

The spelling of 13260577 in words is "thirteen million, two hundred sixty thousand, five hundred seventy-seven".

Divisors: 1 11 431 2797 4741 30767 1205507 13260577