Search a number
-
+
4169928 = 233724821
BaseRepresentation
bin1111111010000011001000
321211212001210
433322003020
52031414203
6225213120
750305140
oct17720310
97755053
104169928
112398a24
1214911a0
13b30019
147a7920
15575803
hex3fa0c8

4169928 has 32 divisors (see below), whose sum is σ = 11914560. Its totient is φ = 1191360.

The previous prime is 4169909. The next prime is 4169929. The reversal of 4169928 is 8299614.

4169928 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (4169929) 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, 12243 + ... + 12578.

It is an arithmetic number, because the mean of its divisors is an integer number (372330).

Almost surely, 24169928 is an apocalyptic number.

It is an amenable number.

4169928 is an abundant number, since it is smaller than the sum of its proper divisors (7744632).

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

4169928 is a wasteful number, since it uses less digits than its factorization.

4169928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24837 (or 24833 counting only the distinct ones).

The product of its digits is 31104, while the sum is 39.

The square root of 4169928 is about 2042.0401563143. The cubic root of 4169928 is about 160.9568702547.

The spelling of 4169928 in words is "four million, one hundred sixty-nine thousand, nine hundred twenty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 24821 49642 74463 99284 148926 173747 198568 297852 347494 521241 595704 694988 1042482 1389976 2084964 4169928