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3048930 = 2325191783
BaseRepresentation
bin1011101000010111100010
312201220100100
423220113202
51240031210
6145203230
734626003
oct13502742
95656310
103048930
1117a2785
121030516
13829a01
145951aa
154035c0
hex2e85e2

3048930 has 48 divisors (see below), whose sum is σ = 8349120. Its totient is φ = 769824.

The previous prime is 3048917. The next prime is 3048971. The reversal of 3048930 is 398403.

3048930 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 = 3048894 and 3048903.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 819 + ... + 2601.

It is an arithmetic number, because the mean of its divisors is an integer number (173940).

Almost surely, 23048930 is an apocalyptic number.

3048930 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3048930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4174560).

3048930 is an abundant number, since it is smaller than the sum of its proper divisors (5300190).

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

3048930 is a wasteful number, since it uses less digits than its factorization.

3048930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1815 (or 1812 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 3048930 is about 1746.1185526762. The cubic root of 3048930 is about 145.0048353520.

The spelling of 3048930 in words is "three million, forty-eight thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 19 30 38 45 57 90 95 114 171 190 285 342 570 855 1710 1783 3566 5349 8915 10698 16047 17830 26745 32094 33877 53490 67754 80235 101631 160470 169385 203262 304893 338770 508155 609786 1016310 1524465 3048930