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13423753 = 74494271
BaseRepresentation
bin110011001101…
…010010001001
3221020222221001
4303031102021
511414030003
61155415001
7222046210
oct63152211
927228831
1013423753
117639512
1245b4461
132a20065
141ad6077
1512a261d
hexccd489

13423753 has 8 divisors (see below), whose sum is σ = 15379200. Its totient is φ = 11477760.

The previous prime is 13423699. The next prime is 13423763. The reversal of 13423753 is 35732431.

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

It is a de Polignac number, because none of the positive numbers 2k-13423753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13423763) 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, 1008 + ... + 5278.

It is an arithmetic number, because the mean of its divisors is an integer number (1922400).

Almost surely, 213423753 is an apocalyptic number.

It is an amenable number.

13423753 is a deficient number, since it is larger than the sum of its proper divisors (1955447).

13423753 is an equidigital number, since it uses as much as digits as its factorization.

13423753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4727.

The product of its digits is 7560, while the sum is 28.

The square root of 13423753 is about 3663.8440196056. The cubic root of 13423753 is about 237.6610350158.

The spelling of 13423753 in words is "thirteen million, four hundred twenty-three thousand, seven hundred fifty-three".

Divisors: 1 7 449 3143 4271 29897 1917679 13423753