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5230026 = 232290557
BaseRepresentation
bin10011111100110111001010
3100211201020200
4103330313022
52314330101
6304033030
762311614
oct23746712
910751220
105230026
112a5243a
121902776
1311116b9
149a1db4
156d4986
hex4fcdca

5230026 has 12 divisors (see below), whose sum is σ = 11331762. Its totient is φ = 1743336.

The previous prime is 5230021. The next prime is 5230091. The reversal of 5230026 is 6200325.

It can be written as a sum of positive squares in only one way, i.e., 2673225 + 2556801 = 1635^2 + 1599^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 290557 = 5230026 / (5 + 2 + 3 + 0 + 0 + 2 + 6).

It is a junction number, because it is equal to n+sod(n) for n = 5229990 and 5230008.

It is not an unprimeable number, because it can be changed into a prime (5230021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 145261 + ... + 145296.

Almost surely, 25230026 is an apocalyptic number.

5230026 is an abundant number, since it is smaller than the sum of its proper divisors (6101736).

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

5230026 is a wasteful number, since it uses less digits than its factorization.

5230026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290565 (or 290562 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 5230026 is about 2286.9250097019. The cubic root of 5230026 is about 173.5806389318.

Subtracting 5230026 from its reverse (6200325), we obtain a cube (970299 = 993).

It can be divided in two parts, 52300 and 26, that added together give a triangular number (52326 = T323).

The spelling of 5230026 in words is "five million, two hundred thirty thousand, twenty-six".

Divisors: 1 2 3 6 9 18 290557 581114 871671 1743342 2615013 5230026