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42424600 = 2352212123
BaseRepresentation
bin1010000111010…
…1100100011000
32221211101121111
42201311210120
541330041400
64113150104
71023413611
oct241654430
987741544
1042424600
1121a47259
121225b334
138a3531a
1458c4c08
153ad03ba
hex2875918

42424600 has 24 divisors (see below), whose sum is σ = 98637660. Its totient is φ = 16969760.

The previous prime is 42424589. The next prime is 42424631. The reversal of 42424600 is 642424.

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 5 ways as a sum of consecutive naturals, for example, 105862 + ... + 106261.

Almost surely, 242424600 is an apocalyptic number.

42424600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42424600 is an abundant number, since it is smaller than the sum of its proper divisors (56213060).

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

42424600 is a wasteful number, since it uses less digits than its factorization.

42424600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212139 (or 212130 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 42424600 is about 6513.4169220157. The cubic root of 42424600 is about 348.7701049975.

The spelling of 42424600 in words is "forty-two million, four hundred twenty-four thousand, six hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 212123 424246 848492 1060615 1696984 2121230 4242460 5303075 8484920 10606150 21212300 42424600