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24494428 = 2276114341
BaseRepresentation
bin101110101110…
…0000101011100
31201002110001001
41131130011130
522232310203
62233000044
7415125220
oct135340534
951073031
1024494428
1112910032
128253024
1350c805a
143378780
15223c91d
hex175c15c

24494428 has 24 divisors (see below), whose sum is σ = 49795424. Its totient is φ = 10324800.

The previous prime is 24494423. The next prime is 24494453. The reversal of 24494428 is 82449442.

It is a zygodrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24494423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5463 + ... + 8878.

Almost surely, 224494428 is an apocalyptic number.

24494428 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

24494428 is an abundant number, since it is smaller than the sum of its proper divisors (25300996).

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

24494428 is a wasteful number, since it uses less digits than its factorization.

24494428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14413 (or 14411 counting only the distinct ones).

The product of its digits is 73728, while the sum is 37.

The square root of 24494428 is about 4949.1845793019. The cubic root of 24494428 is about 290.4172669448.

The spelling of 24494428 in words is "twenty-four million, four hundred ninety-four thousand, four hundred twenty-eight".

Divisors: 1 2 4 7 14 28 61 122 244 427 854 1708 14341 28682 57364 100387 200774 401548 874801 1749602 3499204 6123607 12247214 24494428