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50234081 = 192643899
BaseRepresentation
bin1011111110100…
…0001011100001
310111112011012112
42333220023201
5100324442311
64552405105
71146661022
oct277501341
9114464175
1050234081
11263a0677
12149a6795
13a53ab11
146958c49
15462428b
hex2fe82e1

50234081 has 4 divisors (see below), whose sum is σ = 52878000. Its totient is φ = 47590164.

The previous prime is 50234059. The next prime is 50234083. The reversal of 50234081 is 18043205.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50234081 - 214 = 50217697 is a prime.

It is a super-2 number, since 2×502340812 = 5046925787829122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50234083) 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, 1321931 + ... + 1321968.

It is an arithmetic number, because the mean of its divisors is an integer number (13219500).

Almost surely, 250234081 is an apocalyptic number.

It is an amenable number.

50234081 is a deficient number, since it is larger than the sum of its proper divisors (2643919).

50234081 is a wasteful number, since it uses less digits than its factorization.

50234081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2643918.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 50234081 is about 7087.6005107512. The cubic root of 50234081 is about 368.9771628750.

Adding to 50234081 its reverse (18043205), we get a palindrome (68277286).

The spelling of 50234081 in words is "fifty million, two hundred thirty-four thousand, eighty-one".

Divisors: 1 19 2643899 50234081