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50152231 is a prime number
BaseRepresentation
bin1011111101010…
…0001100100111
310111100222221001
42333110030213
5100314332411
64550534131
71146200263
oct277241447
9114328831
1050152231
1126345128
1214967347
13a50c79c
1469370a3
154609dc1
hex2fd4327

50152231 has 2 divisors, whose sum is σ = 50152232. Its totient is φ = 50152230.

The previous prime is 50152217. The next prime is 50152273. The reversal of 50152231 is 13225105.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50152231 - 27 = 50152103 is a prime.

It is a super-2 number, since 2×501522312 = 5030492548554722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50152199 and 50152208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50152211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25076115 + 25076116.

It is an arithmetic number, because the mean of its divisors is an integer number (25076116).

Almost surely, 250152231 is an apocalyptic number.

50152231 is a deficient number, since it is larger than the sum of its proper divisors (1).

50152231 is an equidigital number, since it uses as much as digits as its factorization.

50152231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 50152231 is about 7081.8239882109. The cubic root of 50152231 is about 368.7766535939.

Adding to 50152231 its reverse (13225105), we get a palindrome (63377336).

The spelling of 50152231 in words is "fifty million, one hundred fifty-two thousand, two hundred thirty-one".