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48465140 = 22523105359
BaseRepresentation
bin1011100011100…
…0010011110100
310101012021200012
42320320103310
544401341030
64450435352
71125642533
oct270702364
9111167605
1048465140
11253a2639
1214292b58
13a06b8c9
14661831a
1543c5095
hex2e384f4

48465140 has 24 divisors (see below), whose sum is σ = 106202880. Its totient is φ = 18543008.

The previous prime is 48465139. The next prime is 48465149. The reversal of 48465140 is 4156484.

48465140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 48465097 and 48465106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48465149) 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 7 ways as a sum of consecutive naturals, for example, 52220 + ... + 53139.

It is an arithmetic number, because the mean of its divisors is an integer number (4425120).

Almost surely, 248465140 is an apocalyptic number.

It is an amenable number.

48465140 is an abundant number, since it is smaller than the sum of its proper divisors (57737740).

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

48465140 is a wasteful number, since it uses less digits than its factorization.

48465140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105391 (or 105389 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 48465140 is about 6961.6908865591. The cubic root of 48465140 is about 364.5942573344.

The spelling of 48465140 in words is "forty-eight million, four hundred sixty-five thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 105359 210718 421436 526795 1053590 2107180 2423257 4846514 9693028 12116285 24232570 48465140