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10231026 = 2313294523
BaseRepresentation
bin100111000001…
…110011110010
3201020210022220
4213001303302
510104343101
61003141510
7152651031
oct47016362
921223286
1010231026
1158587a3
123514896
132172a80
141504718
15d71636
hex9c1cf2

10231026 has 32 divisors (see below), whose sum is σ = 22800960. Its totient is φ = 3038784.

The previous prime is 10231009. The next prime is 10231037. The reversal of 10231026 is 62013201.

10231026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

10231026 is a nontrivial binomial coefficient, being equal to C(4524, 2).

It is a junction number, because it is equal to n+sod(n) for n = 10230996 and 10231014.

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, 1 + ... + 4523.

It is an arithmetic number, because the mean of its divisors is an integer number (712530).

Almost surely, 210231026 is an apocalyptic number.

10231026 is the 4523-rd triangular number and also the 2262-nd hexagonal number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10231026, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11400480).

10231026 is an abundant number, since it is smaller than the sum of its proper divisors (12569934).

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

10231026 is a wasteful number, since it uses less digits than its factorization.

10231026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4570.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 10231026 is about 3198.5975051575. The cubic root of 10231026 is about 217.0899554135.

Adding to 10231026 its reverse (62013201), we get a palindrome (72244227).

The spelling of 10231026 in words is "ten million, two hundred thirty-one thousand, twenty-six".

Divisors: 1 2 3 6 13 26 29 39 58 78 87 174 377 754 1131 2262 4523 9046 13569 27138 58799 117598 131167 176397 262334 352794 393501 787002 1705171 3410342 5115513 10231026