Search a number
-
+
2168364 = 2231116427
BaseRepresentation
bin1000010001011000101100
311002011102210
420101120230
51023341424
6114250420
724300522
oct10213054
94064383
102168364
111251140
12886a10
135abc73
14406312
152cc729
hex21162c

2168364 has 24 divisors (see below), whose sum is σ = 5519808. Its totient is φ = 657040.

The previous prime is 2168363. The next prime is 2168377. The reversal of 2168364 is 4638612.

It is not an unprimeable number, because it can be changed into a prime (2168363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8082 + ... + 8345.

It is an arithmetic number, because the mean of its divisors is an integer number (229992).

22168364 is an apocalyptic number.

It is an amenable number.

2168364 is an abundant number, since it is smaller than the sum of its proper divisors (3351444).

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

2168364 is a wasteful number, since it uses less digits than its factorization.

2168364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16445 (or 16443 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 2168364 is about 1472.5365869818. The cubic root of 2168364 is about 129.4327155029.

The spelling of 2168364 in words is "two million, one hundred sixty-eight thousand, three hundred sixty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 16427 32854 49281 65708 98562 180697 197124 361394 542091 722788 1084182 2168364