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13492078 = 26746039
BaseRepresentation
bin110011011101…
…111101101110
3221101110122121
4303131331232
511423221303
61201103154
7222452335
oct63357556
927343577
1013492078
117685886
124627aba
132a451a2
141b12d1c
1512b79bd
hexcddf6e

13492078 has 4 divisors (see below), whose sum is σ = 20238120. Its totient is φ = 6746038.

The previous prime is 13492057. The next prime is 13492091. The reversal of 13492078 is 87029431.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3373018 + ... + 3373021.

It is an arithmetic number, because the mean of its divisors is an integer number (5059530).

Almost surely, 213492078 is an apocalyptic number.

13492078 is a deficient number, since it is larger than the sum of its proper divisors (6746042).

13492078 is an equidigital number, since it uses as much as digits as its factorization.

13492078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6746041.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 13492078 is about 3673.1564083224. The cubic root of 13492078 is about 238.0635731591.

The spelling of 13492078 in words is "thirteen million, four hundred ninety-two thousand, seventy-eight".

Divisors: 1 2 6746039 13492078