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10540793 = 29033631
BaseRepresentation
bin101000001101…
…011011111001
3201211112020202
4220031123321
510144301133
61013531545
7155411114
oct50153371
921745222
1010540793
115a4a4aa
123643bb5
132250a73
14158557b
15dd32e8
hexa0d6f9

10540793 has 4 divisors (see below), whose sum is σ = 10547328. Its totient is φ = 10534260.

The previous prime is 10540781. The next prime is 10540807. The reversal of 10540793 is 39704501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 39704501 = 58976733.

It is a cyclic number.

It is not a de Polignac number, because 10540793 - 218 = 10278649 is a prime.

It is a super-2 number, since 2×105407932 = 222216634137698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10540993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1088 + ... + 4718.

It is an arithmetic number, because the mean of its divisors is an integer number (2636832).

Almost surely, 210540793 is an apocalyptic number.

It is an amenable number.

10540793 is a deficient number, since it is larger than the sum of its proper divisors (6535).

10540793 is an equidigital number, since it uses as much as digits as its factorization.

10540793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6534.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 10540793 is about 3246.6587440013. The cubic root of 10540793 is about 219.2591678879.

The spelling of 10540793 in words is "ten million, five hundred forty thousand, seven hundred ninety-three".

Divisors: 1 2903 3631 10540793