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8428062 = 232236299
BaseRepresentation
bin100000001001…
…101000011110
3120212012010110
4200021220132
54124144222
6500350450
7131431416
oct40115036
916765113
108428062
114837145
1229a5426
131991226
141195646
15b1730c
hex809a1e

8428062 has 16 divisors (see below), whose sum is σ = 16934400. Its totient is φ = 2796312.

The previous prime is 8428061. The next prime is 8428081. The reversal of 8428062 is 2608248.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8428061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1812 + ... + 4487.

It is an arithmetic number, because the mean of its divisors is an integer number (1058400).

Almost surely, 28428062 is an apocalyptic number.

8428062 is an abundant number, since it is smaller than the sum of its proper divisors (8506338).

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

8428062 is a wasteful number, since it uses less digits than its factorization.

8428062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6527.

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 8428062 is about 2903.1124676802. The cubic root of 8428062 is about 203.5053857437.

The spelling of 8428062 in words is "eight million, four hundred twenty-eight thousand, sixty-two".

Divisors: 1 2 3 6 223 446 669 1338 6299 12598 18897 37794 1404677 2809354 4214031 8428062