Search a number
-
+
2428165 = 5835851
BaseRepresentation
bin1001010000110100000101
311120100211001
421100310011
51110200130
6124013301
726432125
oct11206405
94510731
102428165
111409353
12991231
136702ac
14472c85
1532e6ca
hex250d05

2428165 has 8 divisors (see below), whose sum is σ = 2949408. Its totient is φ = 1918800.

The previous prime is 2428163. The next prime is 2428169. The reversal of 2428165 is 5618242.

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

It is not a de Polignac number, because 2428165 - 21 = 2428163 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2428163) 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, 2511 + ... + 3340.

It is an arithmetic number, because the mean of its divisors is an integer number (368676).

22428165 is an apocalyptic number.

It is an amenable number.

2428165 is a deficient number, since it is larger than the sum of its proper divisors (521243).

2428165 is an equidigital number, since it uses as much as digits as its factorization.

2428165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5939.

The product of its digits is 3840, while the sum is 28.

The square root of 2428165 is about 1558.2570391306. The cubic root of 2428165 is about 134.4082928143.

The spelling of 2428165 in words is "two million, four hundred twenty-eight thousand, one hundred sixty-five".

Divisors: 1 5 83 415 5851 29255 485633 2428165