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23383052 = 2271131279
BaseRepresentation
bin101100100110…
…0110000001100
31121222222111222
41121030300030
521441224202
62153102512
7402516110
oct131146014
947888458
1023383052
1112221040
1279b7a38
134ac9234
143169740
1520bd4a2
hex164cc0c

23383052 has 72 divisors (see below), whose sum is σ = 53383680. Its totient is φ = 8704800.

The previous prime is 23383051. The next prime is 23383103. The reversal of 23383052 is 25038332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23383051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 295949 + ... + 296027.

It is an arithmetic number, because the mean of its divisors is an integer number (741440).

Almost surely, 223383052 is an apocalyptic number.

23383052 is a gapful number since it is divisible by the number (22) 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 23383052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26691840).

23383052 is an abundant number, since it is smaller than the sum of its proper divisors (30000628).

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

23383052 is a wasteful number, since it uses less digits than its factorization.

23383052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 23383052 is about 4835.6025477700. The cubic root of 23383052 is about 285.9567802720.

The spelling of 23383052 in words is "twenty-three million, three hundred eighty-three thousand, fifty-two".

Divisors: 1 2 4 7 11 14 22 28 31 44 62 77 79 124 154 158 217 308 316 341 434 553 682 868 869 961 1106 1364 1738 1922 2212 2387 2449 3476 3844 4774 4898 6083 6727 9548 9796 10571 12166 13454 17143 21142 24332 26908 26939 34286 42284 53878 68572 73997 75919 107756 147994 151838 188573 295988 303676 377146 531433 754292 835109 1062866 1670218 2125732 3340436 5845763 11691526 23383052