[go: up one dir, main page]

Search a number
-
+
50570471 = 731323081
BaseRepresentation
bin1100000011101…
…0010011100111
310112011020122102
43000322103213
5100421223341
65003522315
71152561530
oct300722347
9115136572
1050570471
1126600386
1214b2939b
13a627c73
146a05687
15468dc9b
hex303a4e7

50570471 has 8 divisors (see below), whose sum is σ = 57981984. Its totient is φ = 43205760.

The previous prime is 50570467. The next prime is 50570473. The reversal of 50570471 is 17407505.

50570471 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 50570471 - 22 = 50570467 is a prime.

It is a super-3 number, since 3×505704713 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50570473) 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, 9350 + ... + 13731.

It is an arithmetic number, because the mean of its divisors is an integer number (7247748).

Almost surely, 250570471 is an apocalyptic number.

50570471 is a deficient number, since it is larger than the sum of its proper divisors (7411513).

50570471 is a wasteful number, since it uses less digits than its factorization.

50570471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23401.

The product of its (nonzero) digits is 4900, while the sum is 29.

The square root of 50570471 is about 7111.2917954476. The cubic root of 50570471 is about 369.7989436032.

Adding to 50570471 its reverse (17407505), we get a palindrome (67977976).

The spelling of 50570471 in words is "fifty million, five hundred seventy thousand, four hundred seventy-one".

Divisors: 1 7 313 2191 23081 161567 7224353 50570471