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23323032 = 2333195683
BaseRepresentation
bin101100011111…
…0000110011000
31121212221012000
41120332012120
521432314112
62151521000
7402146115
oct130760630
947787160
1023323032
111218aa37
127989160
134aa7b15
14315190c
1520aa7dc
hex163e198

23323032 has 64 divisors (see below), whose sum is σ = 68208000. Its totient is φ = 7363872.

The previous prime is 23323009. The next prime is 23323033. The reversal of 23323032 is 23032332.

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

It is a junction number, because it is equal to n+sod(n) for n = 23322996 and 23323014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23323033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1263 + ... + 6945.

It is an arithmetic number, because the mean of its divisors is an integer number (1065750).

Almost surely, 223323032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23323032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34104000).

23323032 is an abundant number, since it is smaller than the sum of its proper divisors (44884968).

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

23323032 is a wasteful number, since it uses less digits than its factorization.

23323032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5717 (or 5707 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

The square root of 23323032 is about 4829.3925083803. The cubic root of 23323032 is about 285.7119044563.

Adding to 23323032 its reverse (23032332), we get a palindrome (46355364).

The spelling of 23323032 in words is "twenty-three million, three hundred twenty-three thousand, thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 19 24 27 36 38 54 57 72 76 108 114 152 171 216 228 342 456 513 684 1026 1368 2052 4104 5683 11366 17049 22732 34098 45464 51147 68196 102294 107977 136392 153441 204588 215954 306882 323931 409176 431908 613764 647862 863816 971793 1227528 1295724 1943586 2591448 2915379 3887172 5830758 7774344 11661516 23323032