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10504943 = 43244301
BaseRepresentation
bin101000000100…
…101011101111
3201202201001222
4220010223233
510142124233
61013053555
7155201441
oct50045357
921681058
1010504943
115a25579
1236272bb
13223a657
141576491
15dc7898
hexa04aef

10504943 has 4 divisors (see below), whose sum is σ = 10749288. Its totient is φ = 10260600.

The previous prime is 10504933. The next prime is 10504969. The reversal of 10504943 is 34940501.

10504943 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34940501 = 73478637.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10504943 is a prime.

It is a super-2 number, since 2×105049432 = 220707654866498, 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 (10504903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122108 + ... + 122193.

It is an arithmetic number, because the mean of its divisors is an integer number (2687322).

Almost surely, 210504943 is an apocalyptic number.

10504943 is a deficient number, since it is larger than the sum of its proper divisors (244345).

10504943 is an equidigital number, since it uses as much as digits as its factorization.

10504943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244344.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 10504943 is about 3241.1329809189. The cubic root of 10504943 is about 219.0103134499.

The spelling of 10504943 in words is "ten million, five hundred four thousand, nine hundred forty-three".

Divisors: 1 43 244301 10504943