Search a number
-
+
50084645 = 513770533
BaseRepresentation
bin1011111100001…
…1101100100101
310111020120012212
42333003230211
5100310202040
64545253205
71145466242
oct277035445
9114216185
1050084645
11262a9376
1214934205
13a4b7ab0
14691a5c9
1545e4d65
hex2fc3b25

50084645 has 8 divisors (see below), whose sum is σ = 64724856. Its totient is φ = 36985536.

The previous prime is 50084633. The next prime is 50084663. The reversal of 50084645 is 54648005.

It can be written as a sum of positive squares in 4 ways, for example, as 776161 + 49308484 = 881^2 + 7022^2 .

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 50084645 - 28 = 50084389 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385202 + ... + 385331.

It is an arithmetic number, because the mean of its divisors is an integer number (8090607).

Almost surely, 250084645 is an apocalyptic number.

It is an amenable number.

50084645 is a deficient number, since it is larger than the sum of its proper divisors (14640211).

50084645 is a wasteful number, since it uses less digits than its factorization.

50084645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770551.

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 50084645 is about 7077.0505862259. The cubic root of 50084645 is about 368.6109225594.

The spelling of 50084645 in words is "fifty million, eighty-four thousand, six hundred forty-five".

Divisors: 1 5 13 65 770533 3852665 10016929 50084645