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5205126 = 231945659
BaseRepresentation
bin10011110110110010000110
3100210110002110
4103312302012
52313031001
6303321450
762146203
oct23666206
910713073
105205126
112a35763
1218b0286
131103274
14996caa
156cc3d6
hex4f6c86

5205126 has 16 divisors (see below), whose sum is σ = 10958400. Its totient is φ = 1643688.

The previous prime is 5205113. The next prime is 5205127. The reversal of 5205126 is 6215025.

5205126 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5205127) 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, 22716 + ... + 22943.

It is an arithmetic number, because the mean of its divisors is an integer number (684900).

Almost surely, 25205126 is an apocalyptic number.

5205126 is an abundant number, since it is smaller than the sum of its proper divisors (5753274).

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

5205126 is a wasteful number, since it uses less digits than its factorization.

5205126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45683.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 5205126 is about 2281.4745231977. The cubic root of 5205126 is about 173.3047298297.

The spelling of 5205126 in words is "five million, two hundred five thousand, one hundred twenty-six".

Divisors: 1 2 3 6 19 38 57 114 45659 91318 136977 273954 867521 1735042 2602563 5205126