Search a number
-
+
50769701 = 172986453
BaseRepresentation
bin1100000110101…
…0111100100101
310112112100221022
43001222330211
5100444112301
65012100525
71154351423
oct301527445
9115470838
1050769701
1126727034
1215004745
13a697858
146a58113
1546ccd1b
hex306af25

50769701 has 4 divisors (see below), whose sum is σ = 53756172. Its totient is φ = 47783232.

The previous prime is 50769659. The next prime is 50769709. The reversal of 50769701 is 10796705.

50769701 is digitally balanced in base 2, 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.

It can be written as a sum of positive squares in 2 ways, for example, as 17430625 + 33339076 = 4175^2 + 5774^2 .

It is a cyclic number.

It is not a de Polignac number, because 50769701 - 210 = 50768677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50769709) 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 3 ways as a sum of consecutive naturals, for example, 1493210 + ... + 1493243.

It is an arithmetic number, because the mean of its divisors is an integer number (13439043).

Almost surely, 250769701 is an apocalyptic number.

It is an amenable number.

50769701 is a deficient number, since it is larger than the sum of its proper divisors (2986471).

50769701 is a wasteful number, since it uses less digits than its factorization.

50769701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2986470.

The product of its (nonzero) digits is 13230, while the sum is 35.

The square root of 50769701 is about 7125.2860293465. The cubic root of 50769701 is about 370.2839335059.

The spelling of 50769701 in words is "fifty million, seven hundred sixty-nine thousand, seven hundred one".

Divisors: 1 17 2986453 50769701