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49873742 = 2532631789
BaseRepresentation
bin1011111001000…
…0001101001110
310110211211220122
42332100031032
5100231424432
64540544542
71143630332
oct276201516
9113754818
1049873742
1126174976
1214852152
13a442ab9
1468a37c2
1545a2612
hex2f9034e

49873742 has 16 divisors (see below), whose sum is σ = 76554720. Its totient is φ = 24359712.

The previous prime is 49873739. The next prime is 49873751. The reversal of 49873742 is 24737894.

49873742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 49873693 and 49873702.

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 7 ways as a sum of consecutive naturals, for example, 26984 + ... + 28772.

It is an arithmetic number, because the mean of its divisors is an integer number (4784670).

Almost surely, 249873742 is an apocalyptic number.

49873742 is a deficient number, since it is larger than the sum of its proper divisors (26680978).

49873742 is a wasteful number, since it uses less digits than its factorization.

49873742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2107.

The product of its digits is 338688, while the sum is 44.

The square root of 49873742 is about 7062.1343799166. The cubic root of 49873742 is about 368.0927961871.

The spelling of 49873742 in words is "forty-nine million, eight hundred seventy-three thousand, seven hundred forty-two".

Divisors: 1 2 53 106 263 526 1789 3578 13939 27878 94817 189634 470507 941014 24936871 49873742