Search a number
-
+
492925 = 5219717
BaseRepresentation
bin1111000010101111101
3221001011111
41320111331
5111233200
614322021
74122046
oct1702575
9831144
10492925
11307384
121b9311
13143494
14cb8cd
159b0ba
hex7857d

492925 has 6 divisors (see below), whose sum is σ = 611258. Its totient is φ = 394320.

The previous prime is 492911. The next prime is 492967. The reversal of 492925 is 529294.

It can be written as a sum of positive squares in 3 ways, for example, as 121 + 492804 = 11^2 + 702^2 .

It is not a de Polignac number, because 492925 - 25 = 492893 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9834 + ... + 9883.

2492925 is an apocalyptic number.

It is an amenable number.

492925 is a deficient number, since it is larger than the sum of its proper divisors (118333).

492925 is a wasteful number, since it uses less digits than its factorization.

492925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19727 (or 19722 counting only the distinct ones).

The product of its digits is 6480, while the sum is 31.

The square root of 492925 is about 702.0861770467. The cubic root of 492925 is about 78.9939107628.

It can be divided in two parts, 4 and 92925, that added together give a palindrome (92929).

The spelling of 492925 in words is "four hundred ninety-two thousand, nine hundred twenty-five".

Divisors: 1 5 25 19717 98585 492925