Search a number
-
+
2185026 = 23364171
BaseRepresentation
bin1000010101011101000010
311010000021220
420111131002
51024410101
6114455510
724400224
oct10253502
94100256
102185026
111262708
12894596
135b671c
1440c414
152d2636
hex215742

2185026 has 8 divisors (see below), whose sum is σ = 4370064. Its totient is φ = 728340.

The previous prime is 2185021. The next prime is 2185033. The reversal of 2185026 is 6205812.

It is a sphenic number, since it is the product of 3 distinct primes.

2185026 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2184987 and 2185005.

It is not an unprimeable number, because it can be changed into a prime (2185021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182080 + ... + 182091.

It is an arithmetic number, because the mean of its divisors is an integer number (546258).

22185026 is an apocalyptic number.

2185026 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2185026 is a wasteful number, since it uses less digits than its factorization.

2185026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364176.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 2185026 is about 1478.1833445145. The cubic root of 2185026 is about 129.7633960649.

The spelling of 2185026 in words is "two million, one hundred eighty-five thousand, twenty-six".

Divisors: 1 2 3 6 364171 728342 1092513 2185026