Search a number
-
+
23285024 = 257103951
BaseRepresentation
bin101100011010…
…0110100100000
31121211000001022
41120310310200
521430110044
62151025012
7401630240
oct130646440
947730038
1023285024
1112164424
12796b168
134a93729
143141b20
15209e3ee
hex1634d20

23285024 has 24 divisors (see below), whose sum is σ = 52391808. Its totient is φ = 9979200.

The previous prime is 23285023. The next prime is 23285033. The reversal of 23285024 is 42058232.

It is a junction number, because it is equal to n+sod(n) for n = 23284984 and 23285002.

It is not an unprimeable number, because it can be changed into a prime (23285023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51752 + ... + 52199.

It is an arithmetic number, because the mean of its divisors is an integer number (2182992).

Almost surely, 223285024 is an apocalyptic number.

It is an amenable number.

23285024 is an abundant number, since it is smaller than the sum of its proper divisors (29106784).

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

23285024 is a wasteful number, since it uses less digits than its factorization.

23285024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103968 (or 103960 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 23285024 is about 4825.4558333903. The cubic root of 23285024 is about 285.5566181522.

The spelling of 23285024 in words is "twenty-three million, two hundred eighty-five thousand, twenty-four".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 103951 207902 415804 727657 831608 1455314 1663216 2910628 3326432 5821256 11642512 23285024