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50289499 = 132337883
BaseRepresentation
bin1011111111010…
…1101101011011
310111121222020001
42333311231123
5100333230444
64553513431
71150311421
oct277655533
9114558201
1050289499
1126429277
1214a12877
13a55a100
146971111
1546358d4
hex2ff5b5b

50289499 has 12 divisors (see below), whose sum is σ = 54678936. Its totient is φ = 46230912.

The previous prime is 50289487. The next prime is 50289517. The reversal of 50289499 is 99498205.

It is not a de Polignac number, because 50289499 - 211 = 50287451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50289419) 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 11 ways as a sum of consecutive naturals, for example, 56512 + ... + 57394.

It is an arithmetic number, because the mean of its divisors is an integer number (4556578).

Almost surely, 250289499 is an apocalyptic number.

50289499 is a deficient number, since it is larger than the sum of its proper divisors (4389437).

50289499 is a wasteful number, since it uses less digits than its factorization.

50289499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1246 (or 1233 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 46.

The square root of 50289499 is about 7091.5089367496. The cubic root of 50289499 is about 369.1127976289.

The spelling of 50289499 in words is "fifty million, two hundred eighty-nine thousand, four hundred ninety-nine".

Divisors: 1 13 169 337 883 4381 11479 56953 149227 297571 3868423 50289499