Search a number
-
+
2259492 = 223188291
BaseRepresentation
bin1000100111101000100100
311020210102220
420213220210
51034300432
6120232340
725130304
oct10475044
94223386
102259492
111303654
1290b6b0
136115a1
1442b604
152e972c
hex227a24

2259492 has 12 divisors (see below), whose sum is σ = 5272176. Its totient is φ = 753160.

The previous prime is 2259449. The next prime is 2259493. The reversal of 2259492 is 2949522.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (2259493) 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, 94134 + ... + 94157.

It is an arithmetic number, because the mean of its divisors is an integer number (439348).

22259492 is an apocalyptic number.

It is an amenable number.

2259492 is an abundant number, since it is smaller than the sum of its proper divisors (3012684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2259492 is a wasteful number, since it uses less digits than its factorization.

2259492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188298 (or 188296 counting only the distinct ones).

The product of its digits is 12960, while the sum is 33.

The square root of 2259492 is about 1503.1606700549. The cubic root of 2259492 is about 131.2210784347.

The spelling of 2259492 in words is "two million, two hundred fifty-nine thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 12 188291 376582 564873 753164 1129746 2259492