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42089514 = 2313153549
BaseRepresentation
bin1010000010001…
…1110000101010
32221012100221220
42200203300222
541233331024
64102042510
71020516645
oct240436052
987170856
1042089514
1121838525
1212119436
13894894c
145838a5c
153a65e79
hex2823c2a

42089514 has 16 divisors (see below), whose sum is σ = 84823200. Its totient is φ = 13922480.

The previous prime is 42089507. The next prime is 42089521. The reversal of 42089514 is 41598024.

It is an interprime number because it is at equal distance from previous prime (42089507) and next prime (42089521).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25989 + ... + 27560.

It is an arithmetic number, because the mean of its divisors is an integer number (5301450).

Almost surely, 242089514 is an apocalyptic number.

42089514 is an abundant number, since it is smaller than the sum of its proper divisors (42733686).

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

42089514 is a wasteful number, since it uses less digits than its factorization.

42089514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53685.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 42089514 is about 6487.6431776108. The cubic root of 42089514 is about 347.8494361223.

The spelling of 42089514 in words is "forty-two million, eighty-nine thousand, five hundred fourteen".

Divisors: 1 2 3 6 131 262 393 786 53549 107098 160647 321294 7014919 14029838 21044757 42089514