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10745305 = 52149061
BaseRepresentation
bin101000111111…
…010111011001
3202012220210021
4220333113121
510222322210
61022150441
7160222264
oct50772731
922186707
1010745305
11607a11a
123722421
1322c2b8c
1415d9cdb
15e23bda
hexa3f5d9

10745305 has 4 divisors (see below), whose sum is σ = 12894372. Its totient is φ = 8596240.

The previous prime is 10745297. The next prime is 10745323. The reversal of 10745305 is 50354701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50354701 = 291736369.

It can be written as a sum of positive squares in 2 ways, for example, as 5745609 + 4999696 = 2397^2 + 2236^2 .

It is not a de Polignac number, because 10745305 - 23 = 10745297 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 10745305.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1074526 + ... + 1074535.

It is an arithmetic number, because the mean of its divisors is an integer number (3223593).

Almost surely, 210745305 is an apocalyptic number.

It is an amenable number.

10745305 is a deficient number, since it is larger than the sum of its proper divisors (2149067).

10745305 is an equidigital number, since it uses as much as digits as its factorization.

10745305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2149066.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 10745305 is about 3278.0032031711. The cubic root of 10745305 is about 220.6681135934.

The spelling of 10745305 in words is "ten million, seven hundred forty-five thousand, three hundred five".

Divisors: 1 5 2149061 10745305