Search a number
-
+
2185084 = 221153937
BaseRepresentation
bin1000010101011101111100
311010000101001
420111131330
51024410314
6114500044
724400336
oct10253574
94100331
102185084
111262760
12894624
135b6765
1440c456
152d2674
hex21577c

2185084 has 24 divisors (see below), whose sum is σ = 4254768. Its totient is φ = 973440.

The previous prime is 2185037. The next prime is 2185091. The reversal of 2185084 is 4805812.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1864 + ... + 2800.

It is an arithmetic number, because the mean of its divisors is an integer number (177282).

22185084 is an apocalyptic number.

It is an amenable number.

2185084 is a deficient number, since it is larger than the sum of its proper divisors (2069684).

2185084 is a wasteful number, since it uses less digits than its factorization.

2185084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005 (or 1003 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 2185084 is about 1478.2029630602. The cubic root of 2185084 is about 129.7645442145.

The spelling of 2185084 in words is "two million, one hundred eighty-five thousand, eighty-four".

Divisors: 1 2 4 11 22 44 53 106 212 583 937 1166 1874 2332 3748 10307 20614 41228 49661 99322 198644 546271 1092542 2185084