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49942874 = 2163239641
BaseRepresentation
bin1011111010000…
…1000101011010
310110222100202002
42332201011122
5100241132444
64542241002
71144336022
oct276410532
9113870662
1049942874
1126211903
1214886162
13a4683c7
1468c0a82
1545b7d4e
hex2fa115a

49942874 has 16 divisors (see below), whose sum is σ = 75807360. Its totient is φ = 24675840.

The previous prime is 49942847. The next prime is 49942883. The reversal of 49942874 is 47824994.

49942874 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77594 + ... + 78234.

It is an arithmetic number, because the mean of its divisors is an integer number (4737960).

Almost surely, 249942874 is an apocalyptic number.

49942874 is a deficient number, since it is larger than the sum of its proper divisors (25864486).

49942874 is a wasteful number, since it uses less digits than its factorization.

49942874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045.

The product of its digits is 580608, while the sum is 47.

The square root of 49942874 is about 7067.0272392287. The cubic root of 49942874 is about 368.2627937416.

The spelling of 49942874 in words is "forty-nine million, nine hundred forty-two thousand, eight hundred seventy-four".

Divisors: 1 2 163 239 326 478 641 1282 38957 77914 104483 153199 208966 306398 24971437 49942874