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13412467 = 48727541
BaseRepresentation
bin110011001010…
…100001110011
3221020102110001
4303022201303
511413144332
61155250431
7222001255
oct63124163
927212401
1013412467
117630a92
1245a9a17
132a17b93
141ad1cd5
15129e0e7
hexcca873

13412467 has 4 divisors (see below), whose sum is σ = 13440496. Its totient is φ = 13384440.

The previous prime is 13412459. The next prime is 13412489. The reversal of 13412467 is 76421431.

13412467 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 an emirpimes, since its reverse is a distinct semiprime: 76421431 = 223342697.

It is a cyclic number.

It is not a de Polignac number, because 13412467 - 23 = 13412459 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (13412407) 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, 13284 + ... + 14257.

It is an arithmetic number, because the mean of its divisors is an integer number (3360124).

Almost surely, 213412467 is an apocalyptic number.

13412467 is a deficient number, since it is larger than the sum of its proper divisors (28029).

13412467 is an equidigital number, since it uses as much as digits as its factorization.

13412467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28028.

The product of its digits is 4032, while the sum is 28.

The square root of 13412467 is about 3662.3035100876. The cubic root of 13412467 is about 237.5944119562.

Adding to 13412467 its reverse (76421431), we get a palindrome (89833898).

The spelling of 13412467 in words is "thirteen million, four hundred twelve thousand, four hundred sixty-seven".

Divisors: 1 487 27541 13412467