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42926885 = 517947963
BaseRepresentation
bin1010001111000…
…0001100100101
32222202220121122
42203300030211
541442130020
64132023325
71030605161
oct243601445
988686548
1042926885
112225a671
1212461b45
138b7cb31
1459b5ca1
153b7e125
hex28f0325

42926885 has 8 divisors (see below), whose sum is σ = 51801120. Its totient is φ = 34148944.

The previous prime is 42926879. The next prime is 42926893. The reversal of 42926885 is 58862924.

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

It is a cyclic number.

It is not a de Polignac number, because 42926885 - 24 = 42926869 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 23087 + ... + 24876.

It is an arithmetic number, because the mean of its divisors is an integer number (6475140).

Almost surely, 242926885 is an apocalyptic number.

It is an amenable number.

42926885 is a deficient number, since it is larger than the sum of its proper divisors (8874235).

42926885 is a wasteful number, since it uses less digits than its factorization.

42926885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48147.

The product of its digits is 276480, while the sum is 44.

The square root of 42926885 is about 6551.8611859532. The cubic root of 42926885 is about 350.1411267608.

The spelling of 42926885 in words is "forty-two million, nine hundred twenty-six thousand, eight hundred eighty-five".

Divisors: 1 5 179 895 47963 239815 8585377 42926885