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49938339 = 31110114983
BaseRepresentation
bin1011111001111…
…1111110100011
310110222010112010
42332133332203
5100241011324
64542204003
71144316553
oct276377643
9113863463
1049938339
1126209460
1214883603
13a466319
1468bd163
1545b6829
hex2f9ffa3

49938339 has 16 divisors (see below), whose sum is σ = 73361664. Its totient is φ = 29964000.

The previous prime is 49938337. The next prime is 49938373. The reversal of 49938339 is 93383994.

It is not a de Polignac number, because 49938339 - 21 = 49938337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49938331) 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 15 ways as a sum of consecutive naturals, for example, 4159 + ... + 10824.

It is an arithmetic number, because the mean of its divisors is an integer number (4585104).

Almost surely, 249938339 is an apocalyptic number.

49938339 is a deficient number, since it is larger than the sum of its proper divisors (23423325).

49938339 is a wasteful number, since it uses less digits than its factorization.

49938339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15098.

The product of its digits is 629856, while the sum is 48.

The square root of 49938339 is about 7066.7063756746. The cubic root of 49938339 is about 368.2516468573.

The spelling of 49938339 in words is "forty-nine million, nine hundred thirty-eight thousand, three hundred thirty-nine".

Divisors: 1 3 11 33 101 303 1111 3333 14983 44949 164813 494439 1513283 4539849 16646113 49938339