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49888742 = 234997129
BaseRepresentation
bin1011111001001…
…1110111100110
310110212121111012
42332103313212
5100232414432
64541142222
71144022141
oct276236746
9113777435
1049888742
1126185172
121485a972
13a449887
1468a9058
1545a6cb2
hex2f93de6

49888742 has 8 divisors (see below), whose sum is σ = 74865000. Its totient is φ = 24933744.

The previous prime is 49888697. The next prime is 49888747. The reversal of 49888742 is 24788894.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49888747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3434 + ... + 10562.

It is an arithmetic number, because the mean of its divisors is an integer number (9358125).

Almost surely, 249888742 is an apocalyptic number.

49888742 is a deficient number, since it is larger than the sum of its proper divisors (24976258).

49888742 is a wasteful number, since it uses less digits than its factorization.

49888742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10630.

The product of its digits is 1032192, while the sum is 50.

The square root of 49888742 is about 7063.1963019585. The cubic root of 49888742 is about 368.1296949523.

The spelling of 49888742 in words is "forty-nine million, eight hundred eighty-eight thousand, seven hundred forty-two".

Divisors: 1 2 3499 6998 7129 14258 24944371 49888742