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48730770 = 23251149223
BaseRepresentation
bin1011100111100…
…1001010010010
310101200210001100
42321321022102
544433341040
64500245230
71131130134
oct271711222
9111623040
1048730770
1125564170
12143a0816
13a13279a
146687054
154428b30
hex2e79292

48730770 has 48 divisors (see below), whose sum is σ = 138220992. Its totient is φ = 11813280.

The previous prime is 48730769. The next prime is 48730807. The reversal of 48730770 is 7703784.

It is a happy number.

48730770 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 23622 + ... + 25601.

It is an arithmetic number, because the mean of its divisors is an integer number (2879604).

Almost surely, 248730770 is an apocalyptic number.

48730770 is an abundant number, since it is smaller than the sum of its proper divisors (89490222).

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

48730770 is a wasteful number, since it uses less digits than its factorization.

48730770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49247 (or 49244 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 36.

The square root of 48730770 is about 6980.7427971527. The cubic root of 48730770 is about 365.2591391754.

The spelling of 48730770 in words is "forty-eight million, seven hundred thirty thousand, seven hundred seventy".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 30 33 45 55 66 90 99 110 165 198 330 495 990 49223 98446 147669 246115 295338 443007 492230 541453 738345 886014 1082906 1476690 1624359 2215035 2707265 3248718 4430070 4873077 5414530 8121795 9746154 16243590 24365385 48730770