Search a number
-
+
3074868 = 223371401
BaseRepresentation
bin1011101110101100110100
312210012221000
423232230310
51241343433
6145523300
735064426
oct13565464
95705830
103074868
111810215
121043530
13838764
145a0816
1540b113
hex2eeb34

3074868 has 48 divisors (see below), whose sum is σ = 8104320. Its totient is φ = 1008000.

The previous prime is 3074867. The next prime is 3074873. The reversal of 3074868 is 8684703.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3074867) by changing a digit.

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, 7468 + ... + 7868.

It is an arithmetic number, because the mean of its divisors is an integer number (168840).

Almost surely, 23074868 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 3074868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4052160).

3074868 is an abundant number, since it is smaller than the sum of its proper divisors (5029452).

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

3074868 is a wasteful number, since it uses less digits than its factorization.

3074868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485 (or 477 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 3074868 is about 1753.5301537185. The cubic root of 3074868 is about 145.4148720871.

The spelling of 3074868 in words is "three million, seventy-four thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 71 108 142 213 284 401 426 639 802 852 1203 1278 1604 1917 2406 2556 3609 3834 4812 7218 7668 10827 14436 21654 28471 43308 56942 85413 113884 170826 256239 341652 512478 768717 1024956 1537434 3074868