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49942150 = 252998843
BaseRepresentation
bin1011111010000…
…0111010000110
310110222022202021
42332200322012
5100241122100
64542233354
71144333636
oct276407206
9113868667
1049942150
1126211305
121488585a
13a467c8b
1468c06c6
1545b7a1a
hex2fa0e86

49942150 has 12 divisors (see below), whose sum is σ = 92892492. Its totient is φ = 19976840.

The previous prime is 49942133. The next prime is 49942163. The reversal of 49942150 is 5124994.

49942150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 499372 + ... + 499471.

It is an arithmetic number, because the mean of its divisors is an integer number (7741041).

Almost surely, 249942150 is an apocalyptic number.

49942150 is a deficient number, since it is larger than the sum of its proper divisors (42950342).

49942150 is a wasteful number, since it uses less digits than its factorization.

49942150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998855 (or 998850 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 49942150 is about 7066.9760152416. The cubic root of 49942150 is about 368.2610142182.

The spelling of 49942150 in words is "forty-nine million, nine hundred forty-two thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 998843 1997686 4994215 9988430 24971075 49942150