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50454097 = 85359149
BaseRepresentation
bin1100000001110…
…1111001010001
310111221100000021
43000131321101
5100404012342
65001223441
71151565331
oct300357121
9114840007
1050454097
1126530a01
1214a91b81
13a5b6cc5
1469b50c1
154669567
hex301de51

50454097 has 4 divisors (see below), whose sum is σ = 50514100. Its totient is φ = 50394096.

The previous prime is 50454049. The next prime is 50454119. The reversal of 50454097 is 79045405.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 79045405 = 515809081.

It can be written as a sum of positive squares in 2 ways, for example, as 29257281 + 21196816 = 5409^2 + 4604^2 .

It is a cyclic number.

It is not a de Polignac number, because 50454097 - 27 = 50453969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50454017) 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, 28722 + ... + 30427.

It is an arithmetic number, because the mean of its divisors is an integer number (12628525).

Almost surely, 250454097 is an apocalyptic number.

It is an amenable number.

50454097 is a deficient number, since it is larger than the sum of its proper divisors (60003).

50454097 is an equidigital number, since it uses as much as digits as its factorization.

50454097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60002.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 50454097 is about 7103.1047437019. The cubic root of 50454097 is about 369.5150622872.

The spelling of 50454097 in words is "fifty million, four hundred fifty-four thousand, ninety-seven".

Divisors: 1 853 59149 50454097