Search a number
-
+
50694091 = 738918617
BaseRepresentation
bin1100000101100…
…0011111001011
310112101112012221
43001120133023
5100434202331
65010314511
71153615120
oct301303713
9115345187
1050694091
1126685248
1214b88a37
13a66c306
146a38747
1546b5711
hex30587cb

50694091 has 8 divisors (see below), whose sum is σ = 58088160. Its totient is φ = 43338048.

The previous prime is 50694089. The next prime is 50694097. The reversal of 50694091 is 19049605.

50694091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 50694091 - 21 = 50694089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50694097) 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, 6586 + ... + 12031.

It is an arithmetic number, because the mean of its divisors is an integer number (7261020).

Almost surely, 250694091 is an apocalyptic number.

50694091 is a deficient number, since it is larger than the sum of its proper divisors (7394069).

50694091 is a wasteful number, since it uses less digits than its factorization.

50694091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19013.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 50694091 is about 7119.9783005287. The cubic root of 50694091 is about 370.1000240897.

The spelling of 50694091 in words is "fifty million, six hundred ninety-four thousand, ninety-one".

Divisors: 1 7 389 2723 18617 130319 7242013 50694091