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425080 = 23510627
BaseRepresentation
bin1100111110001111000
3210121002201
41213301320
5102100310
613035544
73420205
oct1476170
9717081
10425080
11270407
12185bb4
1311b636
14b0cac
1585e3a
hex67c78

425080 has 16 divisors (see below), whose sum is σ = 956520. Its totient is φ = 170016.

The previous prime is 425071. The next prime is 425083. The reversal of 425080 is 80524.

It is a happy number.

425080 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425083) by changing a digit.

425080 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 3 ways as a sum of consecutive naturals, for example, 5274 + ... + 5353.

2425080 is an apocalyptic number.

425080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

425080 is an abundant number, since it is smaller than the sum of its proper divisors (531440).

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

425080 is a wasteful number, since it uses less digits than its factorization.

425080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10638 (or 10634 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 425080 is about 651.9815948322. The cubic root of 425080 is about 75.1894469875.

The spelling of 425080 in words is "four hundred twenty-five thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 10627 21254 42508 53135 85016 106270 212540 425080