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500425 = 5237541
BaseRepresentation
bin1111010001011001001
3221102110021
41322023021
5112003200
614420441
74152652
oct1721311
9842407
10500425
11311a82
12201721
13146a13
14d0529
159d41a
hex7a2c9

500425 has 12 divisors (see below), whose sum is σ = 638476. Its totient is φ = 388800.

The previous prime is 500417. The next prime is 500431. The reversal of 500425 is 524005.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 576 + 499849 = 24^2 + 707^2 .

It is not a de Polignac number, because 500425 - 23 = 500417 is a prime.

It is a Duffinian number.

500425 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 500399 and 500408.

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, 655 + ... + 1195.

2500425 is an apocalyptic number.

It is an amenable number.

500425 is a deficient number, since it is larger than the sum of its proper divisors (138051).

500425 is a wasteful number, since it uses less digits than its factorization.

500425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588 (or 583 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 16.

The square root of 500425 is about 707.4072377351. The cubic root of 500425 is about 79.3925344113.

The spelling of 500425 in words is "five hundred thousand, four hundred twenty-five".

Divisors: 1 5 25 37 185 541 925 2705 13525 20017 100085 500425