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13392395 = 514271877
BaseRepresentation
bin110011000101…
…101000001011
3221012101220122
4303011220023
511412024040
61155013455
7221555612
oct63055013
927171818
1013392395
1176179a5
12459a28b
132a0b9c3
141ac8879
1512981b5
hexcc5a0b

13392395 has 8 divisors (see below), whose sum is σ = 16090704. Its totient is φ = 10700704.

The previous prime is 13392391. The next prime is 13392419. The reversal of 13392395 is 59329331.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 13392395 - 22 = 13392391 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13392391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6197 + ... + 8073.

It is an arithmetic number, because the mean of its divisors is an integer number (2011338).

Almost surely, 213392395 is an apocalyptic number.

13392395 is a deficient number, since it is larger than the sum of its proper divisors (2698309).

13392395 is a wasteful number, since it uses less digits than its factorization.

13392395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3309.

The product of its digits is 21870, while the sum is 35.

The square root of 13392395 is about 3659.5621322776. The cubic root of 13392395 is about 237.4758313356.

The spelling of 13392395 in words is "thirteen million, three hundred ninety-two thousand, three hundred ninety-five".

Divisors: 1 5 1427 1877 7135 9385 2678479 13392395