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42625084 = 2213777783
BaseRepresentation
bin1010001010011…
…0100000111100
32222012120121211
42202212200330
541403000314
64121334204
71025210245
oct242464074
988176554
1042625084
1122073947
1212337364
138aa5658
145937ccc
153b1e9c4
hex28a683c

42625084 has 12 divisors (see below), whose sum is σ = 75139344. Its totient is φ = 21156704.

The previous prime is 42625057. The next prime is 42625127. The reversal of 42625084 is 48052624.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38344 + ... + 39439.

It is an arithmetic number, because the mean of its divisors is an integer number (6261612).

Almost surely, 242625084 is an apocalyptic number.

It is an amenable number.

42625084 is a deficient number, since it is larger than the sum of its proper divisors (32514260).

42625084 is a wasteful number, since it uses less digits than its factorization.

42625084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77924 (or 77922 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 42625084 is about 6528.7888616496. The cubic root of 42625084 is about 349.3186308550.

The spelling of 42625084 in words is "forty-two million, six hundred twenty-five thousand, eighty-four".

Divisors: 1 2 4 137 274 548 77783 155566 311132 10656271 21312542 42625084