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13493798 = 210616359
BaseRepresentation
bin110011011110…
…011000100110
3221101120000022
4303132120212
511423300143
61201115142
7222460343
oct63363046
927346008
1013493798
1176870aa
124628ab2
132a45bc6
141b137ca
1512b8268
hexcde626

13493798 has 8 divisors (see below), whose sum is σ = 20262960. Its totient is φ = 6739480.

The previous prime is 13493771. The next prime is 13493807. The reversal of 13493798 is 89739431.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

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, 1058 + ... + 5301.

It is an arithmetic number, because the mean of its divisors is an integer number (2532870).

Almost surely, 213493798 is an apocalyptic number.

13493798 is a deficient number, since it is larger than the sum of its proper divisors (6769162).

13493798 is a wasteful number, since it uses less digits than its factorization.

13493798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7422.

The product of its digits is 163296, while the sum is 44.

The square root of 13493798 is about 3673.3905319201. The cubic root of 13493798 is about 238.0736890199.

The spelling of 13493798 in words is "thirteen million, four hundred ninety-three thousand, seven hundred ninety-eight".

Divisors: 1 2 1061 2122 6359 12718 6746899 13493798