Search a number
-
+
497225 = 5219889
BaseRepresentation
bin1111001011001001001
3221021001202
41321121021
5111402400
614353545
74140431
oct1713111
9837052
10497225
1130a633
121bb8b5
13145421
14cd2c1
159c4d5
hex79649

497225 has 6 divisors (see below), whose sum is σ = 616590. Its totient is φ = 397760.

The previous prime is 497197. The next prime is 497239. The reversal of 497225 is 522794.

It can be written as a sum of positive squares in 3 ways, for example, as 123904 + 373321 = 352^2 + 611^2 .

It is a de Polignac number, because none of the positive numbers 2k-497225 is a prime.

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, 9920 + ... + 9969.

It is an arithmetic number, because the mean of its divisors is an integer number (102765).

2497225 is an apocalyptic number.

It is an amenable number.

497225 is a deficient number, since it is larger than the sum of its proper divisors (119365).

497225 is a wasteful number, since it uses less digits than its factorization.

497225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19899 (or 19894 counting only the distinct ones).

The product of its digits is 5040, while the sum is 29.

The square root of 497225 is about 705.1418297052. The cubic root of 497225 is about 79.2229455164. Note that the first 3 decimals are identical.

It can be divided in two parts, 49 and 7225, that multiplied together give a square (354025 = 5952).

The spelling of 497225 in words is "four hundred ninety-seven thousand, two hundred twenty-five".

Divisors: 1 5 25 19889 99445 497225