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49684748 = 2212421187
BaseRepresentation
bin1011110110001…
…0000100001100
310110111020122212
42331202010030
5100204402443
64532525552
71142212331
oct275420414
9113436585
1049684748
1126055983
12147808b8
13a3a7a79
146854988
154566618
hex2f6210c

49684748 has 6 divisors (see below), whose sum is σ = 86948316. Its totient is φ = 24842372.

The previous prime is 49684717. The next prime is 49684757. The reversal of 49684748 is 84748694.

It is a junction number, because it is equal to n+sod(n) for n = 49684696 and 49684705.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6210590 + ... + 6210597.

It is an arithmetic number, because the mean of its divisors is an integer number (14491386).

Almost surely, 249684748 is an apocalyptic number.

It is an amenable number.

49684748 is a deficient number, since it is larger than the sum of its proper divisors (37263568).

49684748 is a wasteful number, since it uses less digits than its factorization.

49684748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12421191 (or 12421189 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 50.

The square root of 49684748 is about 7048.7408804694. The cubic root of 49684748 is about 367.6272513496.

The spelling of 49684748 in words is "forty-nine million, six hundred eighty-four thousand, seven hundred forty-eight".

Divisors: 1 2 4 12421187 24842374 49684748