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48426820 = 22513199803
BaseRepresentation
bin1011100010111…
…0111101000100
310101010100002221
42320232331010
544344124240
64445542124
71125423031
oct270567504
9111110087
1048426820
1125376872
1214274944
13a057330
146608388
1543b8a4a
hex2e2ef44

48426820 has 48 divisors (see below), whose sum is σ = 115295040. Its totient is φ = 16937856.

The previous prime is 48426817. The next prime is 48426841. The reversal of 48426820 is 2862484.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39 + ... + 9841.

It is an arithmetic number, because the mean of its divisors is an integer number (2401980).

Almost surely, 248426820 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48426820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57647520).

48426820 is an abundant number, since it is smaller than the sum of its proper divisors (66868220).

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

48426820 is a wasteful number, since it uses less digits than its factorization.

48426820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9844 (or 9842 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 34.

The square root of 48426820 is about 6958.9381373885. The cubic root of 48426820 is about 364.4981405806.

The spelling of 48426820 in words is "forty-eight million, four hundred twenty-six thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 13 19 20 26 38 52 65 76 95 130 190 247 260 380 494 988 1235 2470 4940 9803 19606 39212 49015 98030 127439 186257 196060 254878 372514 509756 637195 745028 931285 1274390 1862570 2421341 2548780 3725140 4842682 9685364 12106705 24213410 48426820