Search a number
-
+
13342572 = 2232457811
BaseRepresentation
bin110010111001…
…011101101100
3221002212120100
4302321131230
511403430242
61153551100
7221260425
oct62713554
927085510
1013342572
117593521
124575490
1329c2119
141ab464c
15128854c
hexcb976c

13342572 has 36 divisors (see below), whose sum is σ = 33842536. Its totient is φ = 4432320.

The previous prime is 13342561. The next prime is 13342597. The reversal of 13342572 is 27524331.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16047 + ... + 16857.

Almost surely, 213342572 is an apocalyptic number.

13342572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13342572 is an abundant number, since it is smaller than the sum of its proper divisors (20499964).

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

13342572 is a wasteful number, since it uses less digits than its factorization.

13342572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1278 (or 1273 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 13342572 is about 3652.7485541712. The cubic root of 13342572 is about 237.1809759072.

The spelling of 13342572 in words is "thirteen million, three hundred forty-two thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 18 36 457 811 914 1371 1622 1828 2433 2742 3244 4113 4866 5484 7299 8226 9732 14598 16452 29196 370627 741254 1111881 1482508 2223762 3335643 4447524 6671286 13342572