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10230620 = 2252931569
BaseRepresentation
bin100111000001…
…101101011100
3201020202202212
4213001231130
510104334440
61003135552
7152646611
oct47015534
921222685
1010230620
115858464
1235145b8
13217282a
141504508
15d71465
hex9c1b5c

10230620 has 48 divisors (see below), whose sum is σ = 22982400. Its totient is φ = 3816960.

The previous prime is 10230599. The next prime is 10230629. The reversal of 10230620 is 2603201.

10230620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10230595 and 10230604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10230629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17696 + ... + 18264.

It is an arithmetic number, because the mean of its divisors is an integer number (478800).

Almost surely, 210230620 is an apocalyptic number.

10230620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10230620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11491200).

10230620 is an abundant number, since it is smaller than the sum of its proper divisors (12751780).

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

10230620 is a wasteful number, since it uses less digits than its factorization.

10230620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638 (or 636 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 10230620 is about 3198.5340392123. The cubic root of 10230620 is about 217.0870837664.

Adding to 10230620 its reverse (2603201), we get a palindrome (12833821).

The spelling of 10230620 in words is "ten million, two hundred thirty thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 29 31 58 62 116 124 145 155 290 310 569 580 620 899 1138 1798 2276 2845 3596 4495 5690 8990 11380 16501 17639 17980 33002 35278 66004 70556 82505 88195 165010 176390 330020 352780 511531 1023062 2046124 2557655 5115310 10230620