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13580377 = 831311249
BaseRepresentation
bin110011110011…
…100001011001
3221112221202221
4303303201121
511434033002
61203024041
7223300636
oct63634131
927487687
1013580377
117736158
12466b021
132a76435
141b3718d
1512d3c37
hexcf3859

13580377 has 8 divisors (see below), whose sum is σ = 13860000. Its totient is φ = 13303680.

The previous prime is 13580353. The next prime is 13580401. The reversal of 13580377 is 77308531.

It is an interprime number because it is at equal distance from previous prime (13580353) and next prime (13580401).

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 13580377 - 211 = 13578329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13580317) 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, 10249 + ... + 11497.

It is an arithmetic number, because the mean of its divisors is an integer number (1732500).

Almost surely, 213580377 is an apocalyptic number.

It is an amenable number.

13580377 is a deficient number, since it is larger than the sum of its proper divisors (279623).

13580377 is a wasteful number, since it uses less digits than its factorization.

13580377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1463.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 13580377 is about 3685.1563060473. The cubic root of 13580377 is about 238.5817805739.

The spelling of 13580377 in words is "thirteen million, five hundred eighty thousand, three hundred seventy-seven".

Divisors: 1 83 131 1249 10873 103667 163619 13580377