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42132359 = 79533321
BaseRepresentation
bin1010000010111…
…0001110000111
32221021112201202
42200232032013
541241213414
64103013115
71021055603
oct240561607
987245652
1042132359
1121867735
121213a19b
1389622b9
14584a503
153a739de
hex282e387

42132359 has 4 divisors (see below), whose sum is σ = 42665760. Its totient is φ = 41598960.

The previous prime is 42132353. The next prime is 42132371. The reversal of 42132359 is 95323124.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-42132359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42132353) 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, 266582 + ... + 266739.

It is an arithmetic number, because the mean of its divisors is an integer number (10666440).

Almost surely, 242132359 is an apocalyptic number.

42132359 is a deficient number, since it is larger than the sum of its proper divisors (533401).

42132359 is an equidigital number, since it uses as much as digits as its factorization.

42132359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533400.

The product of its digits is 6480, while the sum is 29.

The square root of 42132359 is about 6490.9443842942. The cubic root of 42132359 is about 347.9674271490.

The spelling of 42132359 in words is "forty-two million, one hundred thirty-two thousand, three hundred fifty-nine".

Divisors: 1 79 533321 42132359