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24744428 = 2253116719
BaseRepresentation
bin101111001100…
…1000111101100
31201120010222022
41132121013230
522313310203
62242205312
7420216122
oct136310754
951503868
1024744428
1112a70945
128353838
135184a97
143401912
15228ba38
hex17991ec

24744428 has 12 divisors (see below), whose sum is σ = 44120160. Its totient is φ = 12138672.

The previous prime is 24744397. The next prime is 24744431. The reversal of 24744428 is 82444742.

It is a super-2 number, since 2×247444282 = 1224573434094368, which contains 22 as substring.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58148 + ... + 58571.

It is an arithmetic number, because the mean of its divisors is an integer number (3676680).

Almost surely, 224744428 is an apocalyptic number.

It is an amenable number.

24744428 is a deficient number, since it is larger than the sum of its proper divisors (19375732).

24744428 is a wasteful number, since it uses less digits than its factorization.

24744428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116776 (or 116774 counting only the distinct ones).

The product of its digits is 57344, while the sum is 35.

The square root of 24744428 is about 4974.3771469401. The cubic root of 24744428 is about 291.4019629777.

The spelling of 24744428 in words is "twenty-four million, seven hundred forty-four thousand, four hundred twenty-eight".

Divisors: 1 2 4 53 106 212 116719 233438 466876 6186107 12372214 24744428