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13461385 = 57384611
BaseRepresentation
bin110011010110…
…011110001001
3221022220112211
4303112132021
511421231020
61200305121
7222264010
oct63263611
927286484
1013461385
117664813
1246121a1
132a34222
141b05a77
1512ad85a
hexcd6789

13461385 has 8 divisors (see below), whose sum is σ = 18461376. Its totient is φ = 9230640.

The previous prime is 13461373. The next prime is 13461397. The reversal of 13461385 is 58316431.

It is an interprime number because it is at equal distance from previous prime (13461373) and next prime (13461397).

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

It is not a de Polignac number, because 13461385 - 25 = 13461353 is a prime.

It is a super-2 number, since 2×134613852 = 362417772236450, which contains 22 as substring.

It is a Duffinian 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, 192271 + ... + 192340.

It is an arithmetic number, because the mean of its divisors is an integer number (2307672).

Almost surely, 213461385 is an apocalyptic number.

It is an amenable number.

13461385 is a deficient number, since it is larger than the sum of its proper divisors (4999991).

13461385 is an equidigital number, since it uses as much as digits as its factorization.

13461385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384623.

The product of its digits is 8640, while the sum is 31.

The square root of 13461385 is about 3668.9760151846. The cubic root of 13461385 is about 237.8829132427.

The spelling of 13461385 in words is "thirteen million, four hundred sixty-one thousand, three hundred eighty-five".

Divisors: 1 5 7 35 384611 1923055 2692277 13461385