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50514231 = 316838077
BaseRepresentation
bin1100000010110…
…0100100110111
310112001101111110
43000230210313
5100412423411
65002410103
71152235545
oct300544467
9115041443
1050514231
11265720a9
1214b00933
13a6084a1
1469ccd95
15467c2a6
hex302c937

50514231 has 4 divisors (see below), whose sum is σ = 67352312. Its totient is φ = 33676152.

The previous prime is 50514227. The next prime is 50514251. The reversal of 50514231 is 13241505.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 50514231 - 22 = 50514227 is a prime.

It is a super-2 number, since 2×505142312 = 5103375067042722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50514198 and 50514207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50514251) 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, 8419036 + ... + 8419041.

It is an arithmetic number, because the mean of its divisors is an integer number (16838078).

Almost surely, 250514231 is an apocalyptic number.

50514231 is a deficient number, since it is larger than the sum of its proper divisors (16838081).

50514231 is a wasteful number, since it uses less digits than its factorization.

50514231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16838080.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 50514231 is about 7107.3364209104. The cubic root of 50514231 is about 369.6618068733.

Adding to 50514231 its reverse (13241505), we get a palindrome (63755736).

The spelling of 50514231 in words is "fifty million, five hundred fourteen thousand, two hundred thirty-one".

Divisors: 1 3 16838077 50514231