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13095442 = 239716493
BaseRepresentation
bin110001111101…
…001000010010
3220122022120101
4301331020102
511323023232
61144403014
7216211063
oct61751022
926568511
1013095442
117434888
12447646a
1329367a9
141a4c56a
15123a1e7
hexc7d212

13095442 has 8 divisors (see below), whose sum is σ = 19693836. Its totient is φ = 6530832.

The previous prime is 13095437. The next prime is 13095473. The reversal of 13095442 is 24459031.

It can be written as a sum of positive squares in 2 ways, for example, as 12453841 + 641601 = 3529^2 + 801^2 .

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

It is a super-3 number, since 3×130954423 (a number of 22 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13095442.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7453 + ... + 9040.

Almost surely, 213095442 is an apocalyptic number.

13095442 is a deficient number, since it is larger than the sum of its proper divisors (6598394).

13095442 is a wasteful number, since it uses less digits than its factorization.

13095442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16892.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 13095442 is about 3618.7624956606. The cubic root of 13095442 is about 235.7074921476.

The spelling of 13095442 in words is "thirteen million, ninety-five thousand, four hundred forty-two".

Divisors: 1 2 397 794 16493 32986 6547721 13095442