Search a number
-
+
10220244 = 2234718121
BaseRepresentation
bin100110111111…
…001011010100
3201020020112120
4212333023110
510104021434
61003015540
7152604426
oct46771324
921206476
1010220244
115850691
12350a5b0
13216aba8
141500816
15d6d349
hex9bf2d4

10220244 has 24 divisors (see below), whose sum is σ = 24355968. Its totient is φ = 3334080.

The previous prime is 10220239. The next prime is 10220261. The reversal of 10220244 is 44202201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8497 + ... + 9624.

It is an arithmetic number, because the mean of its divisors is an integer number (1014832).

Almost surely, 210220244 is an apocalyptic number.

It is an amenable number.

10220244 is an abundant number, since it is smaller than the sum of its proper divisors (14135724).

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

10220244 is a wasteful number, since it uses less digits than its factorization.

10220244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18175 (or 18173 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 10220244 is about 3196.9116346875. The cubic root of 10220244 is about 217.0136682904.

Adding to 10220244 its reverse (44202201), we get a palindrome (54422445).

The spelling of 10220244 in words is "ten million, two hundred twenty thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 47 94 141 188 282 564 18121 36242 54363 72484 108726 217452 851687 1703374 2555061 3406748 5110122 10220244