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493225 = 52109181
BaseRepresentation
bin1111000011010101001
3221001120121
41320122221
5111240400
614323241
74122655
oct1703251
9831517
10493225
11307627
121b9521
13143665
14cba65
159b21a
hex786a9

493225 has 12 divisors (see below), whose sum is σ = 620620. Its totient is φ = 388800.

The previous prime is 493219. The next prime is 493231. The reversal of 493225 is 522394.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (493219) and next prime (493231).

It can be written as a sum of positive squares in 6 ways, for example, as 68121 + 425104 = 261^2 + 652^2 .

It is not a de Polignac number, because 493225 - 23 = 493217 is a prime.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 493225.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2635 + ... + 2815.

2493225 is an apocalyptic number.

It is an amenable number.

493225 is a deficient number, since it is larger than the sum of its proper divisors (127395).

493225 is a wasteful number, since it uses less digits than its factorization.

493225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300 (or 295 counting only the distinct ones).

The product of its digits is 2160, while the sum is 25.

The square root of 493225 is about 702.2997935355. The cubic root of 493225 is about 79.0099330564.

The spelling of 493225 in words is "four hundred ninety-three thousand, two hundred twenty-five".

Divisors: 1 5 25 109 181 545 905 2725 4525 19729 98645 493225