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50066357 = 114551487
BaseRepresentation
bin1011111011111…
…1001110110101
310111012122010112
42332333032311
5100304110412
64545032405
71145362025
oct276771665
9114178115
1050066357
1126296660
1214925705
13a4ac683
146913a85
1545de722
hex2fbf3b5

50066357 has 4 divisors (see below), whose sum is σ = 54617856. Its totient is φ = 45514860.

The previous prime is 50066351. The next prime is 50066369. The reversal of 50066357 is 75366005.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50066357 - 210 = 50065333 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 (50066351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2275733 + ... + 2275754.

It is an arithmetic number, because the mean of its divisors is an integer number (13654464).

Almost surely, 250066357 is an apocalyptic number.

It is an amenable number.

50066357 is a deficient number, since it is larger than the sum of its proper divisors (4551499).

50066357 is a wasteful number, since it uses less digits than its factorization.

50066357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4551498.

The product of its (nonzero) digits is 18900, while the sum is 32.

The square root of 50066357 is about 7075.7584045811. The cubic root of 50066357 is about 368.5660520061.

The spelling of 50066357 in words is "fifty million, sixty-six thousand, three hundred fifty-seven".

Divisors: 1 11 4551487 50066357