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10540244 = 22111318427
BaseRepresentation
bin101000001101…
…010011010100
3201211111111102
4220031103110
510144241434
61013525232
7155406401
oct50152324
921744442
1010540244
115a4a050
123643818
132250740
1415852a8
15dd307e
hexa0d4d4

10540244 has 24 divisors (see below), whose sum is σ = 21671328. Its totient is φ = 4422240.

The previous prime is 10540237. The next prime is 10540261. The reversal of 10540244 is 44204501.

It is a super-2 number, since 2×105402442 = 222193487159072, which contains 22 as substring.

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, 8642 + ... + 9785.

It is an arithmetic number, because the mean of its divisors is an integer number (902972).

Almost surely, 210540244 is an apocalyptic number.

It is an amenable number.

10540244 is an abundant number, since it is smaller than the sum of its proper divisors (11131084).

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

10540244 is a wasteful number, since it uses less digits than its factorization.

10540244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18455 (or 18453 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 10540244 is about 3246.5741944394. The cubic root of 10540244 is about 219.2553612365.

Adding to 10540244 its reverse (44204501), we get a palindrome (54744745).

The spelling of 10540244 in words is "ten million, five hundred forty thousand, two hundred forty-four".

Divisors: 1 2 4 11 13 22 26 44 52 143 286 572 18427 36854 73708 202697 239551 405394 479102 810788 958204 2635061 5270122 10540244