Search a number
-
+
2445084 = 2232232953
BaseRepresentation
bin1001010100111100011100
311121020000200
421110330130
51111220314
6124223500
726532345
oct11247434
94536020
102445084
111420034
1299ab90
13677bc5
144790cc
15334709
hex254f1c

2445084 has 36 divisors (see below), whose sum is σ = 6451536. Its totient is φ = 779328.

The previous prime is 2445073. The next prime is 2445089. The reversal of 2445084 is 4805442.

2445084 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×24450843 = 43853332917169058112, which contains 333 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2445089) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 649 + ... + 2304.

22445084 is an apocalyptic number.

It is an amenable number.

2445084 is an abundant number, since it is smaller than the sum of its proper divisors (4006452).

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

2445084 is a wasteful number, since it uses less digits than its factorization.

2445084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2986 (or 2981 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 2445084 is about 1563.6764371186. The cubic root of 2445084 is about 134.7197478335.

The spelling of 2445084 in words is "two million, four hundred forty-five thousand, eighty-four".

Divisors: 1 2 3 4 6 9 12 18 23 36 46 69 92 138 207 276 414 828 2953 5906 8859 11812 17718 26577 35436 53154 67919 106308 135838 203757 271676 407514 611271 815028 1222542 2445084