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42824852 = 2271529459
BaseRepresentation
bin1010001101011…
…1010010010100
32222120201122122
42203113102110
541430343402
64125515112
71030001540
oct243272224
988521578
1042824852
112219aa44
1212412a98
138b45565
14598aa20
153b5dca2
hex28d7494

42824852 has 12 divisors (see below), whose sum is σ = 85649760. Its totient is φ = 18353496.

The previous prime is 42824843. The next prime is 42824891. The reversal of 42824852 is 25842824.

42824852 is an admirable number.

It is a congruent number.

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, 764702 + ... + 764757.

It is an arithmetic number, because the mean of its divisors is an integer number (7137480).

Almost surely, 242824852 is an apocalyptic number.

It is an amenable number.

42824852 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42824852 is a wasteful number, since it uses less digits than its factorization.

42824852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1529470 (or 1529468 counting only the distinct ones).

The product of its digits is 40960, while the sum is 35.

The square root of 42824852 is about 6544.0699874008. The cubic root of 42824852 is about 349.8634896210.

The spelling of 42824852 in words is "forty-two million, eight hundred twenty-four thousand, eight hundred fifty-two".

Divisors: 1 2 4 7 14 28 1529459 3058918 6117836 10706213 21412426 42824852