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50231093 = 112415133
BaseRepresentation
bin1011111110011…
…1011100110101
310111112000002212
42333213130311
5100324343333
64552343205
71146646223
oct277473465
9114460085
1050231093
1126399400
12149a4b05
13a539653
146957b13
154623448
hex2fe7735

50231093 has 6 divisors (see below), whose sum is σ = 55212822. Its totient is φ = 45664520.

The previous prime is 50231063. The next prime is 50231101. The reversal of 50231093 is 39013205.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 34374769 + 15856324 = 5863^2 + 3982^2 .

It is not a de Polignac number, because 50231093 - 210 = 50230069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50231023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 207446 + ... + 207687.

It is an arithmetic number, because the mean of its divisors is an integer number (9202137).

Almost surely, 250231093 is an apocalyptic number.

It is an amenable number.

50231093 is a deficient number, since it is larger than the sum of its proper divisors (4981729).

50231093 is a wasteful number, since it uses less digits than its factorization.

50231093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415155 (or 415144 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 50231093 is about 7087.3897169550. The cubic root of 50231093 is about 368.9698469546.

Adding to 50231093 its reverse (39013205), we get a palindrome (89244298).

It can be divided in two parts, 5023 and 1093, that added together give a palindrome (6116).

The spelling of 50231093 in words is "fifty million, two hundred thirty-one thousand, ninety-three".

Divisors: 1 11 121 415133 4566463 50231093