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2672369 = 71971283
BaseRepresentation
bin1010001100011011110001
312000202210122
422030123301
51141003434
6133140025
731500110
oct12143361
95022718
102672369
111565877
12a8a615
137274ab
144d7c77
1537bc2e
hex28c6f1

2672369 has 16 divisors (see below), whose sum is σ = 3271680. Its totient is φ = 2131920.

The previous prime is 2672363. The next prime is 2672377. The reversal of 2672369 is 9632762.

It is a happy number.

2672369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2672369 - 28 = 2672113 is a prime.

It is a super-2 number, since 2×26723692 = 14283112144322, which contains 22 as substring.

It is a d-powerful number, because it can be written as 215 + 67 + 75 + 217 + 312 + 68 + 93 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2672363) 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 15 ways as a sum of consecutive naturals, for example, 9302 + ... + 9584.

It is an arithmetic number, because the mean of its divisors is an integer number (204480).

22672369 is an apocalyptic number.

It is an amenable number.

2672369 is a deficient number, since it is larger than the sum of its proper divisors (599311).

2672369 is a wasteful number, since it uses less digits than its factorization.

2672369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380.

The product of its digits is 27216, while the sum is 35.

The square root of 2672369 is about 1634.7382053405. The cubic root of 2672369 is about 138.7710289259.

The spelling of 2672369 in words is "two million, six hundred seventy-two thousand, three hundred sixty-nine".

Divisors: 1 7 19 71 133 283 497 1349 1981 5377 9443 20093 37639 140651 381767 2672369