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42141658 = 21319233709
BaseRepresentation
bin1010000011000…
…0011111011010
32221022000111011
42200300133122
541242013113
64103124134
71021124656
oct240603732
987260434
1042141658
1121873719
121214364a
1389665c0
14584da66
153a7663d
hex28307da

42141658 has 32 divisors (see below), whose sum is σ = 74793600. Its totient is φ = 17620416.

The previous prime is 42141653. The next prime is 42141683. The reversal of 42141658 is 85614124.

It is not an unprimeable number, because it can be changed into a prime (42141653) 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, 9508 + ... + 13216.

It is an arithmetic number, because the mean of its divisors is an integer number (2337300).

Almost surely, 242141658 is an apocalyptic number.

42141658 is a deficient number, since it is larger than the sum of its proper divisors (32651942).

42141658 is a wasteful number, since it uses less digits than its factorization.

42141658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3766.

The product of its digits is 7680, while the sum is 31.

The square root of 42141658 is about 6491.6606504037. The cubic root of 42141658 is about 347.9930251388.

The spelling of 42141658 in words is "forty-two million, one hundred forty-one thousand, six hundred fifty-eight".

Divisors: 1 2 13 19 23 26 38 46 247 299 437 494 598 874 3709 5681 7418 11362 48217 70471 85307 96434 140942 170614 916123 1108991 1620833 1832246 2217982 3241666 21070829 42141658