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425286 = 23223627
BaseRepresentation
bin1100111110101000110
3210121101100
41213311012
5102102121
613040530
73420621
oct1476506
9717340
10425286
11270584
12186146
1311b764
14b0db8
1586026
hex67d46

425286 has 12 divisors (see below), whose sum is σ = 921492. Its totient is φ = 141756.

The previous prime is 425281. The next prime is 425291. The reversal of 425286 is 682524.

It is an interprime number because it is at equal distance from previous prime (425281) and next prime (425291).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11796 + ... + 11831.

It is an arithmetic number, because the mean of its divisors is an integer number (76791).

2425286 is an apocalyptic number.

425286 is an abundant number, since it is smaller than the sum of its proper divisors (496206).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425286 is a wasteful number, since it uses less digits than its factorization.

425286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23635 (or 23632 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 425286 is about 652.1395556167. The cubic root of 425286 is about 75.2015909955.

The spelling of 425286 in words is "four hundred twenty-five thousand, two hundred eighty-six".

Divisors: 1 2 3 6 9 18 23627 47254 70881 141762 212643 425286