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42305046 = 2372514013
BaseRepresentation
bin1010000101100…
…0011000010110
32221121022121120
42201120120112
541312230141
64110424410
71022405220
oct241303026
987538546
1042305046
1121975453
1212202106
1389c2a94
145893410
153aa9c66
hex2858616

42305046 has 32 divisors (see below), whose sum is σ = 97106688. Its totient is φ = 12036000.

The previous prime is 42305041. The next prime is 42305047. The reversal of 42305046 is 64050324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42305041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8536 + ... + 12548.

It is an arithmetic number, because the mean of its divisors is an integer number (3034584).

Almost surely, 242305046 is an apocalyptic number.

42305046 is an abundant number, since it is smaller than the sum of its proper divisors (54801642).

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

42305046 is a wasteful number, since it uses less digits than its factorization.

42305046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4276.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 42305046 is about 6504.2329294084. The cubic root of 42305046 is about 348.4421813376.

The spelling of 42305046 in words is "forty-two million, three hundred five thousand, forty-six".

Divisors: 1 2 3 6 7 14 21 42 251 502 753 1506 1757 3514 4013 5271 8026 10542 12039 24078 28091 56182 84273 168546 1007263 2014526 3021789 6043578 7050841 14101682 21152523 42305046