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10243045 = 55338653
BaseRepresentation
bin100111000100…
…101111100101
3201021101211001
4213010233211
510110234140
61003313301
7153031051
oct47045745
921241731
1010243045
11586682a
12351b831
132178397
141508c61
15d74e9a
hex9c4be5

10243045 has 8 divisors (see below), whose sum is σ = 12523896. Its totient is φ = 8039616.

The previous prime is 10243031. The next prime is 10243063. The reversal of 10243045 is 54034201.

It can be written as a sum of positive squares in 4 ways, for example, as 370881 + 9872164 = 609^2 + 3142^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10243045 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 19062 + ... + 19591.

It is an arithmetic number, because the mean of its divisors is an integer number (1565487).

Almost surely, 210243045 is an apocalyptic number.

It is an amenable number.

10243045 is a deficient number, since it is larger than the sum of its proper divisors (2280851).

10243045 is an equidigital number, since it uses as much as digits as its factorization.

10243045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38711.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 10243045 is about 3200.4757458853. The cubic root of 10243045 is about 217.1749316779.

Adding to 10243045 its reverse (54034201), we get a palindrome (64277246).

The spelling of 10243045 in words is "ten million, two hundred forty-three thousand, forty-five".

Divisors: 1 5 53 265 38653 193265 2048609 10243045