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48420860 = 2252421043
BaseRepresentation
bin1011100010110…
…1011111111100
310101010000221012
42320231133330
544343431420
64445454352
71125366455
oct270553774
9111100835
1048420860
1125372344
12142713b8
13a0546c7
14660612c
1543b6dc5
hex2e2d7fc

48420860 has 12 divisors (see below), whose sum is σ = 101683848. Its totient is φ = 19368336.

The previous prime is 48420859. The next prime is 48420863. The reversal of 48420860 is 6802484.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48420863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1210502 + ... + 1210541.

It is an arithmetic number, because the mean of its divisors is an integer number (8473654).

Almost surely, 248420860 is an apocalyptic number.

It is an amenable number.

48420860 is an abundant number, since it is smaller than the sum of its proper divisors (53262988).

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

48420860 is a wasteful number, since it uses less digits than its factorization.

48420860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2421052 (or 2421050 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 48420860 is about 6958.5098979595. The cubic root of 48420860 is about 364.4831867592.

The spelling of 48420860 in words is "forty-eight million, four hundred twenty thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 2421043 4842086 9684172 12105215 24210430 48420860