[go: up one dir, main page]

Search a number
-
+
3005460 = 2232559283
BaseRepresentation
bin1011011101110000010100
312122200201100
423131300110
51232133320
6144230100
734355163
oct13356024
95580640
103005460
111773057
12100b330
13812ca3
145833da
153e5790
hex2ddc14

3005460 has 72 divisors (see below), whose sum is σ = 9303840. Its totient is φ = 785088.

The previous prime is 3005459. The next prime is 3005489. The reversal of 3005460 is 645003.

It is a happy number.

3005460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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, 10479 + ... + 10761.

It is an arithmetic number, because the mean of its divisors is an integer number (129220).

Almost surely, 23005460 is an apocalyptic number.

3005460 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3005460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4651920).

3005460 is an abundant number, since it is smaller than the sum of its proper divisors (6298380).

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

3005460 is a wasteful number, since it uses less digits than its factorization.

3005460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357 (or 352 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 3005460 is about 1733.6262573000. The cubic root of 3005460 is about 144.3124004771.

The spelling of 3005460 in words is "three million, five thousand, four hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 59 60 90 118 177 180 236 283 295 354 531 566 590 708 849 885 1062 1132 1180 1415 1698 1770 2124 2547 2655 2830 3396 3540 4245 5094 5310 5660 8490 10188 10620 12735 16697 16980 25470 33394 50091 50940 66788 83485 100182 150273 166970 200364 250455 300546 333940 500910 601092 751365 1001820 1502730 3005460