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8223036 = 22317173233
BaseRepresentation
bin11111010111100100111100
3120110202212220
4133113210330
54101114121
6452125340
7126615603
oct37274474
916422786
108223036
1147070a8
122906850
13191bb03
141140a3a
15ac66c6
hex7d793c

8223036 has 48 divisors (see below), whose sum is σ = 20520864. Its totient is φ = 2553856.

The previous prime is 8223013. The next prime is 8223043. The reversal of 8223036 is 6303228.

It is a junction number, because it is equal to n+sod(n) for n = 8222997 and 8223015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35176 + ... + 35408.

It is an arithmetic number, because the mean of its divisors is an integer number (427518).

Almost surely, 28223036 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8223036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10260432).

8223036 is an abundant number, since it is smaller than the sum of its proper divisors (12297828).

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

8223036 is a wasteful number, since it uses less digits than its factorization.

8223036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430 (or 428 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 8223036 is about 2867.5836517877. The cubic root of 8223036 is about 201.8416233995.

The spelling of 8223036 in words is "eight million, two hundred twenty-three thousand, thirty-six".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 173 204 233 346 466 519 692 699 932 1038 1398 2076 2796 2941 3961 5882 7922 8823 11764 11883 15844 17646 23766 35292 40309 47532 80618 120927 161236 241854 483708 685253 1370506 2055759 2741012 4111518 8223036