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48821274 = 2322712293
BaseRepresentation
bin1011101000111…
…1010000011010
310101212101012100
42322033100122
544444240044
64502224230
71131655035
oct272172032
9111771170
1048821274
1125616167
1214425076
13a164a38
1466ac01c
154445869
hex2e8f41a

48821274 has 12 divisors (see below), whose sum is σ = 105779466. Its totient is φ = 16273752.

The previous prime is 48821273. The next prime is 48821287. The reversal of 48821274 is 47212884.

48821274 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 28164249 + 20657025 = 5307^2 + 4545^2 .

It is not an unprimeable number, because it can be changed into a prime (48821273) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 1356129 + ... + 1356164.

Almost surely, 248821274 is an apocalyptic number.

48821274 is an abundant number, since it is smaller than the sum of its proper divisors (56958192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48821274 is a wasteful number, since it uses less digits than its factorization.

48821274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2712301 (or 2712298 counting only the distinct ones).

The product of its digits is 28672, while the sum is 36.

The square root of 48821274 is about 6987.2221948354. Note that the first 3 decimals coincide. The cubic root of 48821274 is about 365.4851221235.

The spelling of 48821274 in words is "forty-eight million, eight hundred twenty-one thousand, two hundred seventy-four".

Divisors: 1 2 3 6 9 18 2712293 5424586 8136879 16273758 24410637 48821274