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42516954 = 2336771163
BaseRepresentation
bin1010001000110…
…0000111011010
32222000002022000
42202030013122
541341020304
64115141430
71024250064
oct242140732
988002260
1042516954
1121aaa687
12122a4876
138a6837c
14590a734
153aec939
hex288c1da

42516954 has 32 divisors (see below), whose sum is σ = 94703040. Its totient is φ = 14139216.

The previous prime is 42516953. The next prime is 42516977. The reversal of 42516954 is 45961524.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42516953) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 35977 + ... + 37139.

It is an arithmetic number, because the mean of its divisors is an integer number (2959470).

Almost surely, 242516954 is an apocalyptic number.

42516954 is an abundant number, since it is smaller than the sum of its proper divisors (52186086).

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

42516954 is a wasteful number, since it uses less digits than its factorization.

42516954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1851 (or 1845 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 42516954 is about 6520.5025879912. The cubic root of 42516954 is about 349.0230004847.

The spelling of 42516954 in words is "forty-two million, five hundred sixteen thousand, nine hundred fifty-four".

Divisors: 1 2 3 6 9 18 27 54 677 1163 1354 2031 2326 3489 4062 6093 6978 10467 12186 18279 20934 31401 36558 62802 787351 1574702 2362053 4724106 7086159 14172318 21258477 42516954