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10530757 = 232272017
BaseRepresentation
bin101000001010…
…111111000101
3201211000111001
4220022333011
510143441012
61013413301
7155336626
oct50127705
921730431
1010530757
115a42a06
12363a231
132249323
141581a4d
15dd0357
hexa0afc5

10530757 has 8 divisors (see below), whose sum is σ = 11042496. Its totient is φ = 10023552.

The previous prime is 10530739. The next prime is 10530763. The reversal of 10530757 is 75703501.

10530757 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10530757 - 27 = 10530629 is a prime.

It is a super-2 number, since 2×105307572 = 221793685986098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10530797) 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, 4213 + ... + 6229.

It is an arithmetic number, because the mean of its divisors is an integer number (1380312).

Almost surely, 210530757 is an apocalyptic number.

It is an amenable number.

10530757 is a deficient number, since it is larger than the sum of its proper divisors (511739).

10530757 is a wasteful number, since it uses less digits than its factorization.

10530757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2267.

The product of its (nonzero) digits is 3675, while the sum is 28.

The square root of 10530757 is about 3245.1127869459. The cubic root of 10530757 is about 219.1895594708.

The spelling of 10530757 in words is "ten million, five hundred thirty thousand, seven hundred fifty-seven".

Divisors: 1 23 227 2017 5221 46391 457859 10530757