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426925 = 5217077
BaseRepresentation
bin1101000001110101101
3210200122001
41220032231
5102130200
613052301
73425452
oct1501655
9720561
10426925
11271834
12187091
1311c425
14b1829
158676a
hex683ad

426925 has 6 divisors (see below), whose sum is σ = 529418. Its totient is φ = 341520.

The previous prime is 426919. The next prime is 426931. The reversal of 426925 is 529624.

It is an interprime number because it is at equal distance from previous prime (426919) and next prime (426931).

It can be written as a sum of positive squares in 3 ways, for example, as 19881 + 407044 = 141^2 + 638^2 .

It is not a de Polignac number, because 426925 - 23 = 426917 is a prime.

It is a Duffinian number.

426925 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 426893 and 426902.

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, 8514 + ... + 8563.

2426925 is an apocalyptic number.

It is an amenable number.

426925 is a deficient number, since it is larger than the sum of its proper divisors (102493).

426925 is a wasteful number, since it uses less digits than its factorization.

426925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17087 (or 17082 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 426925 is about 653.3949800848. The cubic root of 426925 is about 75.2980730559.

The spelling of 426925 in words is "four hundred twenty-six thousand, nine hundred twenty-five".

Divisors: 1 5 25 17077 85385 426925