Search a number
-
+
42825635 = 5174311717
BaseRepresentation
bin1010001101011…
…1011110100011
32222120202201122
42203113132203
541430410020
64125522455
71030004036
oct243273643
988522648
1042825635
11221a0596
121241342b
138b45a18
14598b01d
153b5e125
hex28d77a3

42825635 has 16 divisors (see below), whose sum is σ = 55683936. Its totient is φ = 31492608.

The previous prime is 42825619. The next prime is 42825637. The reversal of 42825635 is 53652824.

It is a cyclic number.

It is not a de Polignac number, because 42825635 - 24 = 42825619 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42825595 and 42825604.

It is not an unprimeable number, because it can be changed into a prime (42825637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2204 + ... + 9513.

It is an arithmetic number, because the mean of its divisors is an integer number (3480246).

Almost surely, 242825635 is an apocalyptic number.

42825635 is a deficient number, since it is larger than the sum of its proper divisors (12858301).

42825635 is a wasteful number, since it uses less digits than its factorization.

42825635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11782.

The product of its digits is 57600, while the sum is 35.

The square root of 42825635 is about 6544.1298122821. The cubic root of 42825635 is about 349.8656218832.

The spelling of 42825635 in words is "forty-two million, eight hundred twenty-five thousand, six hundred thirty-five".

Divisors: 1 5 17 43 85 215 731 3655 11717 58585 199189 503831 995945 2519155 8565127 42825635