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42325433 = 130132533
BaseRepresentation
bin1010000101110…
…1010110111001
32221122100120122
42201131112321
541313403213
64111103025
71022521523
oct241352671
987570518
1042325433
11219897a7
1212211a75
1389cc147
14589aa13
153ab0d08
hex285d5b9

42325433 has 4 divisors (see below), whose sum is σ = 42359268. Its totient is φ = 42291600.

The previous prime is 42325421. The next prime is 42325453. The reversal of 42325433 is 33452324.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3736489 + 38588944 = 1933^2 + 6212^2 .

It is a cyclic number.

It is not a de Polignac number, because 42325433 - 210 = 42324409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42325403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14966 + ... + 17567.

It is an arithmetic number, because the mean of its divisors is an integer number (10589817).

Almost surely, 242325433 is an apocalyptic number.

It is an amenable number.

42325433 is a deficient number, since it is larger than the sum of its proper divisors (33835).

42325433 is a wasteful number, since it uses less digits than its factorization.

42325433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33834.

The product of its digits is 8640, while the sum is 26.

The square root of 42325433 is about 6505.7999508131. The cubic root of 42325433 is about 348.4981443226.

Adding to 42325433 its reverse (33452324), we get a palindrome (75777757).

The spelling of 42325433 in words is "forty-two million, three hundred twenty-five thousand, four hundred thirty-three".

Divisors: 1 1301 32533 42325433