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42625082 = 279269779
BaseRepresentation
bin1010001010011…
…0100000111010
32222012120121202
42202212200322
541403000312
64121334202
71025210243
oct242464072
988176552
1042625082
1122073945
1212337362
138aa5656
145937cca
153b1e9c2
hex28a683a

42625082 has 8 divisors (see below), whose sum is σ = 64747200. Its totient is φ = 21042684.

The previous prime is 42625057. The next prime is 42625127. The reversal of 42625082 is 28052624.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 134732 + ... + 135047.

It is an arithmetic number, because the mean of its divisors is an integer number (8093400).

Almost surely, 242625082 is an apocalyptic number.

42625082 is a deficient number, since it is larger than the sum of its proper divisors (22122118).

42625082 is a wasteful number, since it uses less digits than its factorization.

42625082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269860.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 42625082 is about 6528.7887084818. The cubic root of 42625082 is about 349.3186253916.

The spelling of 42625082 in words is "forty-two million, six hundred twenty-five thousand, eighty-two".

Divisors: 1 2 79 158 269779 539558 21312541 42625082