Search a number
-
+
42275365 = 511768643
BaseRepresentation
bin1010000101000…
…1001000100101
32221112210220021
42201101020211
541310302430
64110035141
71022222536
oct241211045
987483807
1042275365
1121955120
12121a8ab1
1389b2412
14588668d
153aa107a
hex2851225

42275365 has 8 divisors (see below), whose sum is σ = 55342368. Its totient is φ = 30745680.

The previous prime is 42275347. The next prime is 42275369. The reversal of 42275365 is 56357224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42275365 - 29 = 42274853 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42275365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42275369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 384267 + ... + 384376.

It is an arithmetic number, because the mean of its divisors is an integer number (6917796).

Almost surely, 242275365 is an apocalyptic number.

It is an amenable number.

42275365 is a deficient number, since it is larger than the sum of its proper divisors (13067003).

42275365 is a wasteful number, since it uses less digits than its factorization.

42275365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768659.

The product of its digits is 50400, while the sum is 34.

The square root of 42275365 is about 6501.9508610878. The cubic root of 42275365 is about 348.3606738662.

The spelling of 42275365 in words is "forty-two million, two hundred seventy-five thousand, three hundred sixty-five".

Divisors: 1 5 11 55 768643 3843215 8455073 42275365