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10724045 = 519311113
BaseRepresentation
bin101000111010…
…001011001101
3202011211121212
4220322023031
510221132140
61021504205
7160103303
oct50721315
922154555
1010724045
116065152
123712065
1322b62b7
1415d2273
15e1c765
hexa3a2cd

10724045 has 8 divisors (see below), whose sum is σ = 12936696. Its totient is φ = 8534016.

The previous prime is 10724041. The next prime is 10724057. The reversal of 10724045 is 54042701.

10724045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 316969 + 10407076 = 563^2 + 3226^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10724045 - 22 = 10724041 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10724045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10724041) 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, 4592 + ... + 6521.

It is an arithmetic number, because the mean of its divisors is an integer number (1617087).

Almost surely, 210724045 is an apocalyptic number.

It is an amenable number.

10724045 is a deficient number, since it is larger than the sum of its proper divisors (2212651).

10724045 is a wasteful number, since it uses less digits than its factorization.

10724045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11311.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 10724045 is about 3274.7587697417. The cubic root of 10724045 is about 220.5224840513.

Adding to 10724045 its reverse (54042701), we get a palindrome (64766746).

The spelling of 10724045 in words is "ten million, seven hundred twenty-four thousand, forty-five".

Divisors: 1 5 193 965 11113 55565 2144809 10724045