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5286550 = 252234597
BaseRepresentation
bin10100001010101010010110
3100221120210011
4110022222112
52323132200
6305150434
762635453
oct24125226
910846704
105286550
112a90955
12192b41a
131131349
149b882a
156e65ba
hex50aa96

5286550 has 24 divisors (see below), whose sum is σ = 10262736. Its totient is φ = 2022240.

The previous prime is 5286517. The next prime is 5286551. The reversal of 5286550 is 556825.

It is a super-2 number, since 2×52865502 = 55895221805000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5286551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1149 + ... + 3448.

It is an arithmetic number, because the mean of its divisors is an integer number (427614).

Almost surely, 25286550 is an apocalyptic number.

5286550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5286550 is the 1150-th decagonal number.

5286550 is a deficient number, since it is larger than the sum of its proper divisors (4976186).

5286550 is a wasteful number, since it uses less digits than its factorization.

5286550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4632 (or 4627 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 5286550 is about 2299.2498776775. The cubic root of 5286550 is about 174.2037293082.

The spelling of 5286550 in words is "five million, two hundred eighty-six thousand, five hundred fifty".

Divisors: 1 2 5 10 23 25 46 50 115 230 575 1150 4597 9194 22985 45970 105731 114925 211462 229850 528655 1057310 2643275 5286550