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42456962 = 26724729
BaseRepresentation
bin1010000111110…
…1011110000010
32221220001000002
42201331132002
541332110322
64114000002
71023610142
oct241753602
987801002
1042456962
1121a695a9
1212276002
138a46c82
1458d2922
153ad9c92
hex287d782

42456962 has 12 divisors (see below), whose sum is σ = 64663830. Its totient is φ = 20907216.

The previous prime is 42456961. The next prime is 42456977. The reversal of 42456962 is 26965424.

42456962 is nontrivially palindromic in base 16.

42456962 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 42237001 + 219961 = 6499^2 + 469^2 .

It is not an unprimeable number, because it can be changed into a prime (42456961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6614 + ... + 11342.

Almost surely, 242456962 is an apocalyptic number.

42456962 is a deficient number, since it is larger than the sum of its proper divisors (22206868).

42456962 is an equidigital number, since it uses as much as digits as its factorization.

42456962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4865 (or 4798 counting only the distinct ones).

The product of its digits is 103680, while the sum is 38.

The square root of 42456962 is about 6515.9007051980. The cubic root of 42456962 is about 348.8587644814.

The spelling of 42456962 in words is "forty-two million, four hundred fifty-six thousand, nine hundred sixty-two".

Divisors: 1 2 67 134 4489 4729 8978 9458 316843 633686 21228481 42456962