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24798428 = 2215141057
BaseRepresentation
bin101111010011…
…0010011011100
31201122220001022
41132212103130
522322022203
62243303312
7420532424
oct136462334
951586038
1024798428
1112aa8476
12837ab38
1351a3535
143417484
15229ca38
hex17a64dc

24798428 has 12 divisors (see below), whose sum is σ = 43685712. Its totient is φ = 12316800.

The previous prime is 24798421. The next prime is 24798437. The reversal of 24798428 is 82489742.

It is a super-2 number, since 2×247984282 = 1229924062542368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24798421) 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, 19925 + ... + 21132.

It is an arithmetic number, because the mean of its divisors is an integer number (3640476).

Almost surely, 224798428 is an apocalyptic number.

It is an amenable number.

24798428 is a deficient number, since it is larger than the sum of its proper divisors (18887284).

24798428 is a wasteful number, since it uses less digits than its factorization.

24798428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41212 (or 41210 counting only the distinct ones).

The product of its digits is 258048, while the sum is 44.

The square root of 24798428 is about 4979.8020040961. The cubic root of 24798428 is about 291.6137853879.

The spelling of 24798428 in words is "twenty-four million, seven hundred ninety-eight thousand, four hundred twenty-eight".

Divisors: 1 2 4 151 302 604 41057 82114 164228 6199607 12399214 24798428