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42460590 = 2351797907
BaseRepresentation
bin1010000111111…
…0010110101110
32221220012222110
42201332112232
541332214330
64114024450
71023623544
oct241762656
987805873
1042460590
1121a712a7
1212278126
138a48813
1458d3d94
153adadb0
hex287e5ae

42460590 has 32 divisors (see below), whose sum is σ = 102487680. Its totient is φ = 11258144.

The previous prime is 42460567. The next prime is 42460591. The reversal of 42460590 is 9506424.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42460591) 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, 1417 + ... + 9323.

It is an arithmetic number, because the mean of its divisors is an integer number (3202740).

Almost surely, 242460590 is an apocalyptic number.

42460590 is an abundant number, since it is smaller than the sum of its proper divisors (60027090).

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

42460590 is a wasteful number, since it uses less digits than its factorization.

42460590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8096.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 42460590 is about 6516.1790951446. The cubic root of 42460590 is about 348.8687010030.

The spelling of 42460590 in words is "forty-two million, four hundred sixty thousand, five hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 179 358 537 895 1074 1790 2685 5370 7907 15814 23721 39535 47442 79070 118605 237210 1415353 2830706 4246059 7076765 8492118 14153530 21230295 42460590