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13024332 = 2232361787
BaseRepresentation
bin110001101011…
…110001001100
3220111201000200
4301223301030
511313234312
61143053500
7215463546
oct61536114
926451020
1013024332
117396412
124441290
132910309
141a30696
1512240dc
hexc6bc4c

13024332 has 18 divisors (see below), whose sum is σ = 32922708. Its totient is φ = 4341432.

The previous prime is 13024321. The next prime is 13024337. The reversal of 13024332 is 23342031.

13024332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (13024337) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 180858 + ... + 180929.

Almost surely, 213024332 is an apocalyptic number.

13024332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13024332 is an abundant number, since it is smaller than the sum of its proper divisors (19898376).

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

13024332 is a wasteful number, since it uses less digits than its factorization.

13024332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361797 (or 361792 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 13024332 is about 3608.9239393481. The cubic root of 13024332 is about 235.2800765102.

Adding to 13024332 its reverse (23342031), we get a palindrome (36366363).

The spelling of 13024332 in words is "thirteen million, twenty-four thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 361787 723574 1085361 1447148 2170722 3256083 4341444 6512166 13024332