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13460545 = 57254941
BaseRepresentation
bin110011010110…
…010001000001
3221022212101201
4303112101001
511421214140
61200301201
7222261400
oct63262101
927285351
1013460545
11766411a
124611801
132a33a27
141b05637
1512ad49a
hexcd6441

13460545 has 12 divisors (see below), whose sum is σ = 18790164. Its totient is φ = 9229920.

The previous prime is 13460527. The next prime is 13460609. The reversal of 13460545 is 54506431.

It can be written as a sum of positive squares in 2 ways, for example, as 8156736 + 5303809 = 2856^2 + 2303^2 .

It is not a de Polignac number, because 13460545 - 213 = 13452353 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27226 + ... + 27715.

It is an arithmetic number, because the mean of its divisors is an integer number (1565847).

Almost surely, 213460545 is an apocalyptic number.

It is an amenable number.

13460545 is a deficient number, since it is larger than the sum of its proper divisors (5329619).

13460545 is an equidigital number, since it uses as much as digits as its factorization.

13460545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54960 (or 54953 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 13460545 is about 3668.8615400421. The cubic root of 13460545 is about 237.8779651188.

Adding to 13460545 its reverse (54506431), we get a palindrome (67966976).

The spelling of 13460545 in words is "thirteen million, four hundred sixty thousand, five hundred forty-five".

Divisors: 1 5 7 35 49 245 54941 274705 384587 1922935 2692109 13460545