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10045345 = 52009069
BaseRepresentation
bin100110010100…
…011110100001
3200220100121211
4212110132201
510032422340
6555150121
7151245502
oct46243641
920810554
1010045345
115741242
123445341
1321093bb
141496ba9
15d365ea
hex9947a1

10045345 has 4 divisors (see below), whose sum is σ = 12054420. Its totient is φ = 8036272.

The previous prime is 10045327. The next prime is 10045363. The reversal of 10045345 is 54354001.

10045345 is digitally balanced in base 3, 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: 54354001 = 134181077.

It is an interprime number because it is at equal distance from previous prime (10045327) and next prime (10045363).

It can be written as a sum of positive squares in 2 ways, for example, as 2047761 + 7997584 = 1431^2 + 2828^2 .

It is a cyclic number.

It is not a de Polignac number, because 10045345 - 25 = 10045313 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1004530 + ... + 1004539.

It is an arithmetic number, because the mean of its divisors is an integer number (3013605).

Almost surely, 210045345 is an apocalyptic number.

It is an amenable number.

10045345 is a deficient number, since it is larger than the sum of its proper divisors (2009075).

10045345 is an equidigital number, since it uses as much as digits as its factorization.

10045345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2009074.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 10045345 is about 3169.4392248472. The cubic root of 10045345 is about 215.7686208337.

Adding to 10045345 its reverse (54354001), we get a palindrome (64399346).

The spelling of 10045345 in words is "ten million, forty-five thousand, three hundred forty-five".

Divisors: 1 5 2009069 10045345