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48274705 = 5295772
BaseRepresentation
bin1011100000100…
…1110100010001
310100211121110001
42320021310101
544324242310
64442410001
71124220403
oct270116421
9110747401
1048274705
1125282556
1214200901
13a00301b
1465a8b73
15438893a
hex2e09d11

48274705 has 12 divisors (see below), whose sum is σ = 60031260. Its totient is φ = 37223424.

The previous prime is 48274673. The next prime is 48274771. The reversal of 48274705 is 50747284.

It is a Cunningham number, because it is equal to 69482+1.

It can be written as a sum of positive squares in 6 ways, for example, as 17372224 + 30902481 = 4168^2 + 5559^2 .

It is not a de Polignac number, because 48274705 - 25 = 48274673 is a prime.

It is a congruent number.

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 in 11 ways as a sum of consecutive naturals, for example, 83377 + ... + 83953.

It is an arithmetic number, because the mean of its divisors is an integer number (5002605).

Almost surely, 248274705 is an apocalyptic number.

It is an amenable number.

48274705 is a deficient number, since it is larger than the sum of its proper divisors (11756555).

48274705 is an frugal number, since it uses more digits than its factorization.

48274705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188 (or 611 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 37.

The square root of 48274705 is about 6948.0000719632. Note that the first 4 decimals coincide. The cubic root of 48274705 is about 364.1160947764.

The spelling of 48274705 in words is "forty-eight million, two hundred seventy-four thousand, seven hundred five".

Divisors: 1 5 29 145 577 2885 16733 83665 332929 1664645 9654941 48274705