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42016962 = 23131731687
BaseRepresentation
bin1010000001001…
…0000011000010
32221001200102210
42200102003002
541224020322
64100322550
71020065301
oct240220302
987050383
1042016962
1121798a69
12120a3456
138921910
14581a438
153a4e70c
hex28120c2

42016962 has 32 divisors (see below), whose sum is σ = 95824512. Its totient is φ = 12167424.

The previous prime is 42016951. The next prime is 42016963. The reversal of 42016962 is 26961024.

It is a super-3 number, since 3×420169623 (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (42016963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14518 + ... + 17169.

It is an arithmetic number, because the mean of its divisors is an integer number (2994516).

Almost surely, 242016962 is an apocalyptic number.

42016962 is an abundant number, since it is smaller than the sum of its proper divisors (53807550).

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

42016962 is a wasteful number, since it uses less digits than its factorization.

42016962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31722.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 42016962 is about 6482.0492130190. The cubic root of 42016962 is about 347.6494521303.

Adding to 42016962 its reverse (26961024), we get a palindrome (68977986).

The spelling of 42016962 in words is "forty-two million, sixteen thousand, nine hundred sixty-two".

Divisors: 1 2 3 6 13 17 26 34 39 51 78 102 221 442 663 1326 31687 63374 95061 190122 411931 538679 823862 1077358 1235793 1616037 2471586 3232074 7002827 14005654 21008481 42016962