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13383012 = 223173227
BaseRepresentation
bin110011000011…
…010101100100
3221011221001010
4303003111210
511411224022
61154502220
7221516346
oct63032544
927157033
1013383012
117610945
124594970
132a07656
141ac5296
15129550c
hexcc3564

13383012 has 48 divisors (see below), whose sum is σ = 33324480. Its totient is φ = 4180096.

The previous prime is 13382983. The next prime is 13383037. The reversal of 13383012 is 21038331.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 13383012.

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 15 ways as a sum of consecutive naturals, for example, 58843 + ... + 59069.

It is an arithmetic number, because the mean of its divisors is an integer number (694260).

Almost surely, 213383012 is an apocalyptic number.

13383012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13383012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16662240).

13383012 is an abundant number, since it is smaller than the sum of its proper divisors (19941468).

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

13383012 is a wasteful number, since it uses less digits than its factorization.

13383012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285 (or 249 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 13383012 is about 3658.2799236800. The cubic root of 13383012 is about 237.4203581532.

The spelling of 13383012 in words is "thirteen million, three hundred eighty-three thousand, twelve".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 227 289 454 578 681 867 908 1156 1362 1734 2724 3468 3859 4913 7718 9826 11577 14739 15436 19652 23154 29478 46308 58956 65603 131206 196809 262412 393618 787236 1115251 2230502 3345753 4461004 6691506 13383012