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425960 = 23523463
BaseRepresentation
bin1100111111111101000
3210122022022
41213333220
5102112320
613044012
73422603
oct1477750
9718268
10425960
11271037
12186608
1311bb62
14b133a
1586325
hex67fe8

425960 has 32 divisors (see below), whose sum is σ = 1002240. Its totient is φ = 162624.

The previous prime is 425959. The next prime is 425977. The reversal of 425960 is 69524.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 425960.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 689 + ... + 1151.

It is an arithmetic number, because the mean of its divisors is an integer number (31320).

2425960 is an apocalyptic number.

425960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (501120).

425960 is an abundant number, since it is smaller than the sum of its proper divisors (576280).

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

425960 is a wasteful number, since it uses less digits than its factorization.

425960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497 (or 493 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 425960 is about 652.6561115932. The cubic root of 425960 is about 75.2412969188.

The spelling of 425960 in words is "four hundred twenty-five thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 20 23 40 46 92 115 184 230 460 463 920 926 1852 2315 3704 4630 9260 10649 18520 21298 42596 53245 85192 106490 212980 425960