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23483040 = 2535729241
BaseRepresentation
bin101100110010…
…1001010100000
31122012001200020
41121211022200
522002424130
62155153440
7403413450
oct131451240
948161606
1023483040
111228a179
127a45880
134b328b9
143193d60
1520dce10
hex16652a0

23483040 has 192 divisors, whose sum is σ = 87816960. Its totient is φ = 5160960.

The previous prime is 23482999. The next prime is 23483051. The reversal of 23483040 is 4038432.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 23483040.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97320 + ... + 97560.

It is an arithmetic number, because the mean of its divisors is an integer number (457380).

Almost surely, 223483040 is an apocalyptic number.

23483040 is a gapful number since it is divisible by the number (20) 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 23483040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43908480).

23483040 is an abundant number, since it is smaller than the sum of its proper divisors (64333920).

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

23483040 is a wasteful number, since it uses less digits than its factorization.

23483040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295 (or 287 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 23483040 is about 4845.9302512521. The cubic root of 23483040 is about 286.3637928490.

The spelling of 23483040 in words is "twenty-three million, four hundred eighty-three thousand, forty".