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50490299 = 431174193
BaseRepresentation
bin1100000010011…
…0101110111011
310112000011200002
43000212232323
5100411142144
65002103215
71152106016
oct300465673
9115004602
1050490299
1126556122
1214aaab0b
13a5ca622
1469c437d
15467514e
hex3026bbb

50490299 has 4 divisors (see below), whose sum is σ = 51664536. Its totient is φ = 49316064.

The previous prime is 50490287. The next prime is 50490331. The reversal of 50490299 is 99209405.

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

It is a cyclic number.

It is not a de Polignac number, because 50490299 - 24 = 50490283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50490259) 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, 587054 + ... + 587139.

It is an arithmetic number, because the mean of its divisors is an integer number (12916134).

Almost surely, 250490299 is an apocalyptic number.

50490299 is a deficient number, since it is larger than the sum of its proper divisors (1174237).

50490299 is a wasteful number, since it uses less digits than its factorization.

50490299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174236.

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 50490299 is about 7105.6526090149. The cubic root of 50490299 is about 369.6034197373.

The spelling of 50490299 in words is "fifty million, four hundred ninety thousand, two hundred ninety-nine".

Divisors: 1 43 1174193 50490299