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8228024 = 237349421
BaseRepresentation
bin11111011000110010111000
3120111000201122
4133120302320
54101244044
6452204412
7126636260
oct37306270
916430648
108228024
11470a922
122909708
13192116c
1411427a0
15ac7dee
hex7d8cb8

8228024 has 32 divisors (see below), whose sum is σ = 17724000. Its totient is φ = 3507840.

The previous prime is 8228021. The next prime is 8228029. The reversal of 8228024 is 4208228.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 8227984 and 8228002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8228021) by changing a digit.

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, 19334 + ... + 19754.

It is an arithmetic number, because the mean of its divisors is an integer number (553875).

Almost surely, 28228024 is an apocalyptic number.

It is an amenable number.

8228024 is an abundant number, since it is smaller than the sum of its proper divisors (9495976).

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

8228024 is a wasteful number, since it uses less digits than its factorization.

8228024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783 (or 779 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

The square root of 8228024 is about 2868.4532417315. The cubic root of 8228024 is about 201.8824267605.

The spelling of 8228024 in words is "eight million, two hundred twenty-eight thousand, twenty-four".

Divisors: 1 2 4 7 8 14 28 56 349 421 698 842 1396 1684 2443 2792 2947 3368 4886 5894 9772 11788 19544 23576 146929 293858 587716 1028503 1175432 2057006 4114012 8228024