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10844740 = 225542237
BaseRepresentation
bin101001010111…
…101001000100
3202101222012001
4221113221010
510234012430
61024235044
7161115214
oct51275104
922358161
1010844740
1161378a5
12376ba84
13232920a
141624244
15e433ca
hexa57a44

10844740 has 12 divisors (see below), whose sum is σ = 22773996. Its totient is φ = 4337888.

The previous prime is 10844719. The next prime is 10844741. The reversal of 10844740 is 4744801.

It can be written as a sum of positive squares in 2 ways, for example, as 7941124 + 2903616 = 2818^2 + 1704^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10844699 and 10844708.

It is not an unprimeable number, because it can be changed into a prime (10844741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271099 + ... + 271138.

It is an arithmetic number, because the mean of its divisors is an integer number (1897833).

Almost surely, 210844740 is an apocalyptic number.

10844740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10844740 is an abundant number, since it is smaller than the sum of its proper divisors (11929256).

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

10844740 is a wasteful number, since it uses less digits than its factorization.

10844740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542246 (or 542244 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 10844740 is about 3293.1352841935. The cubic root of 10844740 is about 221.3466982381.

The spelling of 10844740 in words is "ten million, eight hundred forty-four thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 542237 1084474 2168948 2711185 5422370 10844740