Search a number
-
+
50201353 = 61822973
BaseRepresentation
bin1011111110000…
…0001100001001
310111110111022101
42333200030021
5100322420403
64551553401
71146463426
oct277401411
9114414271
1050201353
1126379024
121498b861
13a528c57
14694ad4d
15461971d
hex2fe0309

50201353 has 4 divisors (see below), whose sum is σ = 51024388. Its totient is φ = 49378320.

The previous prime is 50201351. The next prime is 50201383. The reversal of 50201353 is 35310205.

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 28643904 + 21557449 = 5352^2 + 4643^2 .

It is a cyclic number.

It is not a de Polignac number, because 50201353 - 21 = 50201351 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50201353.

It is not an unprimeable number, because it can be changed into a prime (50201351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 411426 + ... + 411547.

It is an arithmetic number, because the mean of its divisors is an integer number (12756097).

Almost surely, 250201353 is an apocalyptic number.

It is an amenable number.

50201353 is a deficient number, since it is larger than the sum of its proper divisors (823035).

50201353 is an equidigital number, since it uses as much as digits as its factorization.

50201353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823034.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 50201353 is about 7085.2913137005. The cubic root of 50201353 is about 368.8970147112.

Adding to 50201353 its reverse (35310205), we get a palindrome (85511558).

The spelling of 50201353 in words is "fifty million, two hundred one thousand, three hundred fifty-three".

Divisors: 1 61 822973 50201353