Search a number
-
+
48530930 = 257838353
BaseRepresentation
bin1011100100100…
…0010111110010
310101022121220212
42321020113302
544410442210
64452104122
71126335410
oct271102762
9111277825
1048530930
1125438008
1214305042
13a092836
1466342b0
1543d9805
hex2e485f2

48530930 has 32 divisors (see below), whose sum is σ = 101049984. Its totient is φ = 16436736.

The previous prime is 48530927. The next prime is 48530941. The reversal of 48530930 is 3903584.

48530930 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 15 ways as a sum of consecutive naturals, for example, 1634 + ... + 9986.

It is an arithmetic number, because the mean of its divisors is an integer number (3157812).

Almost surely, 248530930 is an apocalyptic number.

48530930 is an abundant number, since it is smaller than the sum of its proper divisors (52519054).

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

48530930 is a wasteful number, since it uses less digits than its factorization.

48530930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8450.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 48530930 is about 6966.4144292455. The cubic root of 48530930 is about 364.7591580626.

The spelling of 48530930 in words is "forty-eight million, five hundred thirty thousand, nine hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 83 166 415 581 830 1162 2905 5810 8353 16706 41765 58471 83530 116942 292355 584710 693299 1386598 3466495 4853093 6932990 9706186 24265465 48530930