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5222256 = 243138369
BaseRepresentation
bin10011111010111101110000
3100211022120220
4103322331300
52314103011
6303533040
762250144
oct23727560
910738526
105222256
112a47616
1218ba180
13110acc0
1499d224
156d2506
hex4faf70

5222256 has 40 divisors (see below), whose sum is σ = 14530320. Its totient is φ = 1606656.

The previous prime is 5222251. The next prime is 5222297. The reversal of 5222256 is 6522225.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a d-powerful number, because it can be written as 56 + 2 + 210 + 219 + 220 + 59 + 68 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5222251) 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, 3561 + ... + 4808.

It is an arithmetic number, because the mean of its divisors is an integer number (363258).

Almost surely, 25222256 is an apocalyptic number.

It is an amenable number.

5222256 is an abundant number, since it is smaller than the sum of its proper divisors (9308064).

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

5222256 is a wasteful number, since it uses less digits than its factorization.

5222256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8393 (or 8387 counting only the distinct ones).

The product of its digits is 2400, while the sum is 24.

The square root of 5222256 is about 2285.2255906146. The cubic root of 5222256 is about 173.4946361709.

The spelling of 5222256 in words is "five million, two hundred twenty-two thousand, two hundred fifty-six".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 208 312 624 8369 16738 25107 33476 50214 66952 100428 108797 133904 200856 217594 326391 401712 435188 652782 870376 1305564 1740752 2611128 5222256