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13426159 = 292331987
BaseRepresentation
bin110011001101…
…110111101111
3221021010020011
4303031313233
511414114114
61155434051
7222056215
oct63156757
927233204
1013426159
1176402aa
1245b5927
132a21196
141ad6cb5
1512a31c4
hexccddef

13426159 has 8 divisors (see below), whose sum is σ = 13955760. Its totient is φ = 12901056.

The previous prime is 13426121. The next prime is 13426187. The reversal of 13426159 is 95162431.

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

It is not a de Polignac number, because 13426159 - 213 = 13417967 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 13426159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13426199) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 5764 + ... + 7750.

It is an arithmetic number, because the mean of its divisors is an integer number (1744470).

Almost surely, 213426159 is an apocalyptic number.

13426159 is a deficient number, since it is larger than the sum of its proper divisors (529601).

13426159 is a wasteful number, since it uses less digits than its factorization.

13426159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2249.

The product of its digits is 6480, while the sum is 31.

The square root of 13426159 is about 3664.1723485666. The cubic root of 13426159 is about 237.6752331885.

The spelling of 13426159 in words is "thirteen million, four hundred twenty-six thousand, one hundred fifty-nine".

Divisors: 1 29 233 1987 6757 57623 462971 13426159