Search a number
-
+
2069328 = 243192269
BaseRepresentation
bin111111001001101010000
310220010120210
413321031100
51012204303
6112204120
723406012
oct7711520
93803523
102069328
111193798
12839640
13575b71
143bc1b2
152ad203
hex1f9350

2069328 has 40 divisors (see below), whose sum is σ = 5629600. Its totient is φ = 653184.

The previous prime is 2069267. The next prime is 2069329. The reversal of 2069328 is 8239602.

It is a junction number, because it is equal to n+sod(n) for n = 2069295 and 2069304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2069329) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 223 + ... + 2046.

It is an arithmetic number, because the mean of its divisors is an integer number (140740).

22069328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2069328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2814800).

2069328 is an abundant number, since it is smaller than the sum of its proper divisors (3560272).

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

2069328 is a wasteful number, since it uses less digits than its factorization.

2069328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2299 (or 2293 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 2069328 is about 1438.5159018933. The cubic root of 2069328 is about 127.4313971579.

The spelling of 2069328 in words is "two million, sixty-nine thousand, three hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 19 24 38 48 57 76 114 152 228 304 456 912 2269 4538 6807 9076 13614 18152 27228 36304 43111 54456 86222 108912 129333 172444 258666 344888 517332 689776 1034664 2069328