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49702028 = 2226594673
BaseRepresentation
bin1011110110011…
…0010010001100
310110112010100212
42331212102030
5100210431103
64533141552
71142313605
oct275462214
9113463325
1049702028
1126067962
121478a8b8
13a3b28ac
14685adac
15456b7d8
hex2f6648c

49702028 has 12 divisors (see below), whose sum is σ = 87029880. Its totient is φ = 24836352.

The previous prime is 49702019. The next prime is 49702069. The reversal of 49702028 is 82020794.

49702028 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 = 49701985 and 49702003.

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 3 ways as a sum of consecutive naturals, for example, 8300 + ... + 12972.

It is an arithmetic number, because the mean of its divisors is an integer number (7252490).

Almost surely, 249702028 is an apocalyptic number.

It is an amenable number.

49702028 is a deficient number, since it is larger than the sum of its proper divisors (37327852).

49702028 is a wasteful number, since it uses less digits than its factorization.

49702028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7336 (or 7334 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 49702028 is about 7049.9665247432. The cubic root of 49702028 is about 367.6698657859.

The spelling of 49702028 in words is "forty-nine million, seven hundred two thousand, twenty-eight".

Divisors: 1 2 4 2659 4673 5318 9346 10636 18692 12425507 24851014 49702028