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50488399 = 1325115473
BaseRepresentation
bin1100000010011…
…0010001001111
310112000002001201
43000212101033
5100411112044
65002050331
71152100333
oct300462117
9115002051
1050488399
1126554755
1214aa99a7
13a5c97c0
1469c37c3
1546747d4
hex302644f

50488399 has 8 divisors (see below), whose sum is σ = 54592272. Its totient is φ = 46416000.

The previous prime is 50488397. The next prime is 50488409. The reversal of 50488399 is 99388405.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50488399 - 21 = 50488397 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 (50488397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4474 + ... + 10999.

It is an arithmetic number, because the mean of its divisors is an integer number (6824034).

Almost surely, 250488399 is an apocalyptic number.

50488399 is a deficient number, since it is larger than the sum of its proper divisors (4103873).

50488399 is a wasteful number, since it uses less digits than its factorization.

50488399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15737.

The product of its (nonzero) digits is 311040, while the sum is 46.

The square root of 50488399 is about 7105.5189113815. The cubic root of 50488399 is about 369.5987834981.

The spelling of 50488399 in words is "fifty million, four hundred eighty-eight thousand, three hundred ninety-nine".

Divisors: 1 13 251 3263 15473 201149 3883723 50488399