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50486465 = 510097293
BaseRepresentation
bin1100000010010…
…1110011000001
310111222222102002
43000211303001
5100411031330
65002033345
71152061601
oct300456301
9114888362
1050486465
1126553257
1214aa8855
13a5c8963
1469c2c01
154673e45
hex3025cc1

50486465 has 4 divisors (see below), whose sum is σ = 60583764. Its totient is φ = 40389168.

The previous prime is 50486461. The next prime is 50486473. The reversal of 50486465 is 56468405.

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

It can be written as a sum of positive squares in 2 ways, for example, as 19439281 + 31047184 = 4409^2 + 5572^2 .

It is a cyclic number.

It is not a de Polignac number, because 50486465 - 22 = 50486461 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50486461) 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, 5048642 + ... + 5048651.

It is an arithmetic number, because the mean of its divisors is an integer number (15145941).

Almost surely, 250486465 is an apocalyptic number.

It is an amenable number.

50486465 is a deficient number, since it is larger than the sum of its proper divisors (10097299).

50486465 is a wasteful number, since it uses less digits than its factorization.

50486465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10097298.

The product of its (nonzero) digits is 115200, while the sum is 38.

The square root of 50486465 is about 7105.3828186805. The cubic root of 50486465 is about 369.5940641752.

The spelling of 50486465 in words is "fifty million, four hundred eighty-six thousand, four hundred sixty-five".

Divisors: 1 5 10097293 50486465