Search a number
-
+
50187361 = 78386381
BaseRepresentation
bin1011111101110…
…0110001100001
310111102210010011
42333130301201
5100321443421
64551404521
71146404560
oct277346141
9114383104
1050187361
1126369564
1214983741
13a522783
146945bd7
1546154e1
hex2fdcc61

50187361 has 8 divisors (see below), whose sum is σ = 58048704. Its totient is φ = 42498960.

The previous prime is 50187353. The next prime is 50187391. The reversal of 50187361 is 16378105.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50187361 - 23 = 50187353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50187301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42610 + ... + 43771.

It is an arithmetic number, because the mean of its divisors is an integer number (7256088).

Almost surely, 250187361 is an apocalyptic number.

It is an amenable number.

50187361 is a deficient number, since it is larger than the sum of its proper divisors (7861343).

50187361 is an equidigital number, since it uses as much as digits as its factorization.

50187361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86471.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 50187361 is about 7084.3038472386. The cubic root of 50187361 is about 368.8627388313.

The spelling of 50187361 in words is "fifty million, one hundred eighty-seven thousand, three hundred sixty-one".

Divisors: 1 7 83 581 86381 604667 7169623 50187361