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13472799 = 34490933
BaseRepresentation
bin110011011001…
…010000011111
3221100111012120
4303121100133
511422112144
61200434023
7222342204
oct63312037
927314176
1013472799
11767234a
124618913
132a39492
141b09cab
1512b1e19
hexcd941f

13472799 has 4 divisors (see below), whose sum is σ = 17963736. Its totient is φ = 8981864.

The previous prime is 13472777. The next prime is 13472801. The reversal of 13472799 is 99727431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99727431 = 333242477.

It is a cyclic number.

It is not a de Polignac number, because 13472799 - 27 = 13472671 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13472799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13472749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2245464 + ... + 2245469.

It is an arithmetic number, because the mean of its divisors is an integer number (4490934).

Almost surely, 213472799 is an apocalyptic number.

13472799 is a deficient number, since it is larger than the sum of its proper divisors (4490937).

13472799 is an equidigital number, since it uses as much as digits as its factorization.

13472799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4490936.

The product of its digits is 95256, while the sum is 42.

The square root of 13472799 is about 3670.5311604726. The cubic root of 13472799 is about 237.9501284295.

The spelling of 13472799 in words is "thirteen million, four hundred seventy-two thousand, seven hundred ninety-nine".

Divisors: 1 3 4490933 13472799