Search a number
-
+
10381206 = 2311157291
BaseRepresentation
bin100111100110…
…011110010110
3201112102100010
4213212132112
510124144311
61010301050
7154144623
oct47463626
921472303
1010381206
115950610
123587786
1321c6234
14154334a
15da0da6
hex9e6796

10381206 has 16 divisors (see below), whose sum is σ = 22650048. Its totient is φ = 3145800.

The previous prime is 10381193. The next prime is 10381207. The reversal of 10381206 is 60218301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10381207) 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, 78580 + ... + 78711.

It is an arithmetic number, because the mean of its divisors is an integer number (1415628).

Almost surely, 210381206 is an apocalyptic number.

10381206 is an abundant number, since it is smaller than the sum of its proper divisors (12268842).

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

10381206 is a wasteful number, since it uses less digits than its factorization.

10381206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157307.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 10381206 is about 3221.9878956942. The cubic root of 10381206 is about 218.1470124719.

Adding to 10381206 its reverse (60218301), we get a palindrome (70599507).

The spelling of 10381206 in words is "ten million, three hundred eighty-one thousand, two hundred six".

Divisors: 1 2 3 6 11 22 33 66 157291 314582 471873 943746 1730201 3460402 5190603 10381206