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48766940 = 22519912253
BaseRepresentation
bin1011101000000…
…1111111011100
310101202121122222
42322001333130
544441020230
64501124512
71131340445
oct272017734
9111677588
1048766940
1125589362
12143b9738
13a1460a1
1466962cc
1544346e5
hex2e81fdc

48766940 has 24 divisors (see below), whose sum is σ = 102933600. Its totient is φ = 19407168.

The previous prime is 48766903. The next prime is 48766957. The reversal of 48766940 is 4966784.

It is a junction number, because it is equal to n+sod(n) for n = 48766891 and 48766900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2147 + ... + 10106.

It is an arithmetic number, because the mean of its divisors is an integer number (4288900).

Almost surely, 248766940 is an apocalyptic number.

It is an amenable number.

48766940 is an abundant number, since it is smaller than the sum of its proper divisors (54166660).

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

48766940 is a wasteful number, since it uses less digits than its factorization.

48766940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12461 (or 12459 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 48766940 is about 6983.3330151153. Note that the first 3 decimals coincide. The cubic root of 48766940 is about 365.3494869900.

The spelling of 48766940 in words is "forty-eight million, seven hundred sixty-six thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 199 398 796 995 1990 3980 12253 24506 49012 61265 122530 245060 2438347 4876694 9753388 12191735 24383470 48766940