Search a number
-
+
50266313 = 375325633
BaseRepresentation
bin1011111111000…
…0000011001001
310111120210102022
42333300003021
5100332010223
64553214225
71150154006
oct277600311
9114523368
1050266313
1126412909
1214a01375
13a54c6a6
1469668ad
15462dac8
hex2ff00c9

50266313 has 8 divisors (see below), whose sum is σ = 52600968. Its totient is φ = 47983104.

The previous prime is 50266303. The next prime is 50266327. The reversal of 50266313 is 31366205.

50266313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 18939904 + 31326409 = 4352^2 + 5597^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 50266313 - 210 = 50265289 is a prime.

It is a super-2 number, since 2×502663132 = 5053404445227938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50266303) 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 7 ways as a sum of consecutive naturals, for example, 10856 + ... + 14777.

It is an arithmetic number, because the mean of its divisors is an integer number (6575121).

Almost surely, 250266313 is an apocalyptic number.

50266313 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

50266313 is a deficient number, since it is larger than the sum of its proper divisors (2334655).

50266313 is a wasteful number, since it uses less digits than its factorization.

50266313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25723.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 50266313 is about 7089.8739763130. The cubic root of 50266313 is about 369.0560623589.

The spelling of 50266313 in words is "fifty million, two hundred sixty-six thousand, three hundred thirteen".

Divisors: 1 37 53 1961 25633 948421 1358549 50266313