Search a number
-
+
13342868 = 2271143321
BaseRepresentation
bin110010111001…
…100010010100
3221002212222022
4302321202110
511403432433
61153552312
7221261330
oct62714224
927085868
1013342868
117593770
124575698
1329c22b6
141ab47c0
151288698
hexcb9894

13342868 has 24 divisors (see below), whose sum is σ = 29112384. Its totient is φ = 5198400.

The previous prime is 13342859. The next prime is 13342873. The reversal of 13342868 is 86824331.

It is a happy number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 21353 + ... + 21968.

It is an arithmetic number, because the mean of its divisors is an integer number (1213016).

Almost surely, 213342868 is an apocalyptic number.

It is an amenable number.

13342868 is an abundant number, since it is smaller than the sum of its proper divisors (15769516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13342868 is a wasteful number, since it uses less digits than its factorization.

13342868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43343 (or 43341 counting only the distinct ones).

The product of its digits is 27648, while the sum is 35.

The square root of 13342868 is about 3652.7890713809. The cubic root of 13342868 is about 237.1827298182.

The spelling of 13342868 in words is "thirteen million, three hundred forty-two thousand, eight hundred sixty-eight".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 43321 86642 173284 303247 476531 606494 953062 1212988 1906124 3335717 6671434 13342868