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10221036 = 2237271449
BaseRepresentation
bin100110111111…
…010111101100
3201020021121220
4212333113230
510104033121
61003023340
7152606640
oct46772754
921207556
1010221036
115851241
12350ab50
13216b367
141500c20
15d6d6c6
hex9bf5ec

10221036 has 48 divisors (see below), whose sum is σ = 27417600. Its totient is φ = 2903040.

The previous prime is 10221007. The next prime is 10221037. The reversal of 10221036 is 63012201.

It is not an unprimeable number, because it can be changed into a prime (10221037) 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, 22540 + ... + 22988.

It is an arithmetic number, because the mean of its divisors is an integer number (571200).

Almost surely, 210221036 is an apocalyptic number.

It is an amenable number.

10221036 is an abundant number, since it is smaller than the sum of its proper divisors (17196564).

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

10221036 is a wasteful number, since it uses less digits than its factorization.

10221036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734 (or 732 counting only the distinct ones).

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

The square root of 10221036 is about 3197.0355018360. The cubic root of 10221036 is about 217.0192738443.

Adding to 10221036 its reverse (63012201), we get a palindrome (73233237).

The spelling of 10221036 in words is "ten million, two hundred twenty-one thousand, thirty-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 271 449 542 813 898 1084 1347 1626 1796 1897 2694 3143 3252 3794 5388 5691 6286 7588 9429 11382 12572 18858 22764 37716 121679 243358 365037 486716 730074 851753 1460148 1703506 2555259 3407012 5110518 10221036