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42503710 = 2533112841
BaseRepresentation
bin1010001000100…
…0111000011110
32221222102010111
42202020320132
541340104320
64115000234
71024163344
oct242107036
987872114
1042503710
1121aa0737
121229907a
138a62332
145905994
153ae8a5a
hex2888e1e

42503710 has 16 divisors (see below), whose sum is σ = 76743792. Its totient is φ = 16948800.

The previous prime is 42503633. The next prime is 42503749. The reversal of 42503710 is 1730524.

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, 3111 + ... + 9730.

It is an arithmetic number, because the mean of its divisors is an integer number (4796487).

Almost surely, 242503710 is an apocalyptic number.

42503710 is a deficient number, since it is larger than the sum of its proper divisors (34240082).

42503710 is a wasteful number, since it uses less digits than its factorization.

42503710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13179.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 42503710 is about 6519.4869430040. The cubic root of 42503710 is about 348.9867565848.

The spelling of 42503710 in words is "forty-two million, five hundred three thousand, seven hundred ten".

Divisors: 1 2 5 10 331 662 1655 3310 12841 25682 64205 128410 4250371 8500742 21251855 42503710