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42359533 is a prime number
BaseRepresentation
bin1010000110010…
…1101011101101
32221201002100121
42201211223231
541321001113
64111524541
71023023116
oct241455355
987632317
1042359533
1121a02387
1212229751
138a11818
1458a920d
153abae8d
hex2865aed

42359533 has 2 divisors, whose sum is σ = 42359534. Its totient is φ = 42359532.

The previous prime is 42359521. The next prime is 42359567. The reversal of 42359533 is 33595324.

It is an a-pointer prime, because the next prime (42359567) can be obtained adding 42359533 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27008809 + 15350724 = 5197^2 + 3918^2 .

It is a cyclic number.

It is not a de Polignac number, because 42359533 - 29 = 42359021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42359573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21179766 + 21179767.

It is an arithmetic number, because the mean of its divisors is an integer number (21179767).

Almost surely, 242359533 is an apocalyptic number.

It is an amenable number.

42359533 is a deficient number, since it is larger than the sum of its proper divisors (1).

42359533 is an equidigital number, since it uses as much as digits as its factorization.

42359533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48600, while the sum is 34.

The square root of 42359533 is about 6508.4201616060. The cubic root of 42359533 is about 348.5917097895.

The spelling of 42359533 in words is "forty-two million, three hundred fifty-nine thousand, five hundred thirty-three".