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23203024 = 241328581
BaseRepresentation
bin101100010000…
…0110011010000
31121122211120021
41120200303100
521414444044
62145153224
7401136205
oct130406320
947584507
1023203024
1112108859
12792b814
134a65300
14311dcac
152084e84
hex1620cd0

23203024 has 30 divisors (see below), whose sum is σ = 48685686. Its totient is φ = 10707840.

The previous prime is 23202961. The next prime is 23203031. The reversal of 23203024 is 42030232.

It can be written as a sum of positive squares in 3 ways, for example, as 3240000 + 19963024 = 1800^2 + 4468^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 23202989 and 23203007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1587 + ... + 6994.

Almost surely, 223203024 is an apocalyptic number.

It is an amenable number.

23203024 is an abundant number, since it is smaller than the sum of its proper divisors (25482662).

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

23203024 is a wasteful number, since it uses less digits than its factorization.

23203024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8615 (or 8596 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 23203024 is about 4816.9517332022. The cubic root of 23203024 is about 285.2210207133.

Adding to 23203024 its reverse (42030232), we get a palindrome (65233256).

The spelling of 23203024 in words is "twenty-three million, two hundred three thousand, twenty-four".

Divisors: 1 2 4 8 13 16 26 52 104 169 208 338 676 1352 2704 8581 17162 34324 68648 111553 137296 223106 446212 892424 1450189 1784848 2900378 5800756 11601512 23203024