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4250812 = 225320051
BaseRepresentation
bin10000001101110010111100
321222222000111
4100031302330
52042011222
6231035404
751063016
oct20156274
97888014
104250812
112443775
12150bb64
13b5aa97
147c91b6
1558e777
hex40dcbc

4250812 has 12 divisors (see below), whose sum is σ = 7579656. Its totient is φ = 2085200.

The previous prime is 4250809. The next prime is 4250843. The reversal of 4250812 is 2180524.

It is a congruent number.

It is an unprimeable 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, 9814 + ... + 10237.

It is an arithmetic number, because the mean of its divisors is an integer number (631638).

Almost surely, 24250812 is an apocalyptic number.

It is an amenable number.

4250812 is a deficient number, since it is larger than the sum of its proper divisors (3328844).

4250812 is a wasteful number, since it uses less digits than its factorization.

4250812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20108 (or 20106 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 4250812 is about 2061.7497423305. The cubic root of 4250812 is about 161.9909053473.

The spelling of 4250812 in words is "four million, two hundred fifty thousand, eight hundred twelve".

Divisors: 1 2 4 53 106 212 20051 40102 80204 1062703 2125406 4250812