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42925910 = 254292591
BaseRepresentation
bin1010001110111…
…1111101010110
32222202212021112
42203233331112
541442112120
64132015022
71030602266
oct243577526
988685245
1042925910
1122259965
1212461472
138b7c561
1459b57a6
153b7dbc5
hex28eff56

42925910 has 8 divisors (see below), whose sum is σ = 77266656. Its totient is φ = 17170360.

The previous prime is 42925907. The next prime is 42925931. The reversal of 42925910 is 1952924.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2146286 + ... + 2146305.

It is an arithmetic number, because the mean of its divisors is an integer number (9658332).

Almost surely, 242925910 is an apocalyptic number.

42925910 is a deficient number, since it is larger than the sum of its proper divisors (34340746).

42925910 is a wasteful number, since it uses less digits than its factorization.

42925910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4292598.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 42925910 is about 6551.7867791924. The cubic root of 42925910 is about 350.1384758177.

The spelling of 42925910 in words is "forty-two million, nine hundred twenty-five thousand, nine hundred ten".

Divisors: 1 2 5 10 4292591 8585182 21462955 42925910