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13468061 = 71189691
BaseRepresentation
bin110011011000…
…000110011101
3221100020201002
4303120012131
511421434221
61200400045
7222322325
oct63300635
927306632
1013468061
117669832
124616025
132a37289
141b08285
1512b080b
hexcd819d

13468061 has 4 divisors (see below), whose sum is σ = 13657824. Its totient is φ = 13278300.

The previous prime is 13468033. The next prime is 13468067. The reversal of 13468061 is 16086431.

13468061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16086431 = 35944809.

It is a cyclic number.

It is not a de Polignac number, because 13468061 - 26 = 13467997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13468067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94775 + ... + 94916.

It is an arithmetic number, because the mean of its divisors is an integer number (3414456).

Almost surely, 213468061 is an apocalyptic number.

It is an amenable number.

13468061 is a deficient number, since it is larger than the sum of its proper divisors (189763).

13468061 is an equidigital number, since it uses as much as digits as its factorization.

13468061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189762.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 13468061 is about 3669.8856930428. The cubic root of 13468061 is about 237.9222317296.

The spelling of 13468061 in words is "thirteen million, four hundred sixty-eight thousand, sixty-one".

Divisors: 1 71 189691 13468061