Search a number
-
+
10205874 = 2327107757
BaseRepresentation
bin100110111011…
…101010110010
3201012111211100
4212323222302
510103041444
61002425230
7152514510
oct46735262
921174740
1010205874
115840908
123502216
1321644a3
1414d94b0
15d68e69
hex9bbab2

10205874 has 48 divisors (see below), whose sum is σ = 25541568. Its totient is φ = 2884896.

The previous prime is 10205873. The next prime is 10205927. The reversal of 10205874 is 47850201.

It is not an unprimeable number, because it can be changed into a prime (10205873) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13104 + ... + 13860.

It is an arithmetic number, because the mean of its divisors is an integer number (532116).

Almost surely, 210205874 is an apocalyptic number.

10205874 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10205874, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12770784).

10205874 is an abundant number, since it is smaller than the sum of its proper divisors (15335694).

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

10205874 is a wasteful number, since it uses less digits than its factorization.

10205874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879 (or 876 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 10205874 is about 3194.6633625470. The cubic root of 10205874 is about 216.9119111268.

The spelling of 10205874 in words is "ten million, two hundred five thousand, eight hundred seventy-four".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 107 126 214 321 642 749 757 963 1498 1514 1926 2247 2271 4494 4542 5299 6741 6813 10598 13482 13626 15897 31794 47691 80999 95382 161998 242997 485994 566993 728991 1133986 1457982 1700979 3401958 5102937 10205874