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13222795 = 54795521
BaseRepresentation
bin110010011100…
…001110001011
3220212210021011
4302130032023
511341112140
61151224351
7220251265
oct62341613
926783234
1013222795
117511533
1245180b7
13297c751
141a82b35
151262cea
hexc9c38b

13222795 has 8 divisors (see below), whose sum is σ = 15903360. Its totient is φ = 10554240.

The previous prime is 13222789. The next prime is 13222823. The reversal of 13222795 is 59722231.

13222795 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 13222795 - 25 = 13222763 is a prime.

It is a super-2 number, since 2×132227952 = 349684615224050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 366 + ... + 5155.

It is an arithmetic number, because the mean of its divisors is an integer number (1987920).

Almost surely, 213222795 is an apocalyptic number.

13222795 is a deficient number, since it is larger than the sum of its proper divisors (2680565).

13222795 is an equidigital number, since it uses as much as digits as its factorization.

13222795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6005.

The product of its digits is 7560, while the sum is 31.

The square root of 13222795 is about 3636.3161303715. The cubic root of 13222795 is about 236.4691126207.

The spelling of 13222795 in words is "thirteen million, two hundred twenty-two thousand, seven hundred ninety-five".

Divisors: 1 5 479 2395 5521 27605 2644559 13222795