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42339753 = 34719727
BaseRepresentation
bin1010000110000…
…0110110101001
32221200002020000
42201200312221
541314333003
64111253213
71022611341
oct241406651
987602200
1042339753
1121999535
121221a209
138a05811
1458a1d21
153ab51a3
hex2860da9

42339753 has 20 divisors (see below), whose sum is σ = 63423360. Its totient is φ = 28148472.

The previous prime is 42339751. The next prime is 42339799. The reversal of 42339753 is 35793324.

It is not a de Polignac number, because 42339753 - 21 = 42339751 is a prime.

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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (42339751) 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 19 ways as a sum of consecutive naturals, for example, 57876 + ... + 58602.

It is an arithmetic number, because the mean of its divisors is an integer number (3171168).

Almost surely, 242339753 is an apocalyptic number.

It is an amenable number.

42339753 is a deficient number, since it is larger than the sum of its proper divisors (21083607).

42339753 is an equidigital number, since it uses as much as digits as its factorization.

42339753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1458 (or 1449 counting only the distinct ones).

The product of its digits is 68040, while the sum is 36.

The square root of 42339753 is about 6506.9004141757. The cubic root of 42339753 is about 348.5374424495.

The spelling of 42339753 in words is "forty-two million, three hundred thirty-nine thousand, seven hundred fifty-three".

Divisors: 1 3 9 27 81 719 727 2157 2181 6471 6543 19413 19629 58239 58887 522713 1568139 4704417 14113251 42339753