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50590393 = 721032457
BaseRepresentation
bin1100000011111…
…1001010111001
310112012020222021
43000333022321
5100422343033
65004154441
71153003600
oct300771271
9115166867
1050590393
1126614347
1214b38a21
13a634059
146a0ca37
154694b2d
hex303f2b9

50590393 has 6 divisors (see below), whose sum is σ = 58850106. Its totient is φ = 43363152.

The previous prime is 50590391. The next prime is 50590429. The reversal of 50590393 is 39309505.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 38291344 + 12299049 = 6188^2 + 3507^2 .

It is not a de Polignac number, because 50590393 - 21 = 50590391 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50590391) 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, 516180 + ... + 516277.

It is an arithmetic number, because the mean of its divisors is an integer number (9808351).

Almost surely, 250590393 is an apocalyptic number.

It is an amenable number.

50590393 is a deficient number, since it is larger than the sum of its proper divisors (8259713).

50590393 is a wasteful number, since it uses less digits than its factorization.

50590393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032471 (or 1032464 counting only the distinct ones).

The product of its (nonzero) digits is 18225, while the sum is 34.

The square root of 50590393 is about 7112.6923875562. The cubic root of 50590393 is about 369.8474974147.

Adding to 50590393 its reverse (39309505), we get a palindrome (89899898).

The spelling of 50590393 in words is "fifty million, five hundred ninety thousand, three hundred ninety-three".

Divisors: 1 7 49 1032457 7227199 50590393