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13404095 = 52680819
BaseRepresentation
bin110011001000…
…011110111111
3221012222221222
4303020132333
511412412340
61155143555
7221634665
oct63103677
927188858
1013404095
117625771
1245a4bbb
132a14123
141accc35
15129b8b5
hexcc87bf

13404095 has 4 divisors (see below), whose sum is σ = 16084920. Its totient is φ = 10723272.

The previous prime is 13404091. The next prime is 13404133. The reversal of 13404095 is 59040431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13404095 - 22 = 13404091 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13404091) 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, 1340405 + ... + 1340414.

It is an arithmetic number, because the mean of its divisors is an integer number (4021230).

Almost surely, 213404095 is an apocalyptic number.

13404095 is a deficient number, since it is larger than the sum of its proper divisors (2680825).

13404095 is an equidigital number, since it uses as much as digits as its factorization.

13404095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2680824.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 13404095 is about 3661.1603351943. The cubic root of 13404095 is about 237.5449665551.

The spelling of 13404095 in words is "thirteen million, four hundred four thousand, ninety-five".

Divisors: 1 5 2680819 13404095