Search a number
-
+
2670494 = 229411123
BaseRepresentation
bin1010001011111110011110
312000200020012
422023332132
51140423434
6133123222
731461461
oct12137636
95020205
102670494
111564422
12a89512
13726698
144d72d8
1537b3ce
hex28bf9e

2670494 has 16 divisors (see below), whose sum is σ = 4248720. Its totient is φ = 1256640.

The previous prime is 2670491. The next prime is 2670533. The reversal of 2670494 is 4940762.

2670494 = 372 + 382 + ... + 2002.

2670494 is nontrivially palindromic in base 9.

It is an Ulam number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2670494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2670491) 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, 1817 + ... + 2939.

It is an arithmetic number, because the mean of its divisors is an integer number (265545).

22670494 is an apocalyptic number.

2670494 is a deficient number, since it is larger than the sum of its proper divisors (1578226).

2670494 is a wasteful number, since it uses less digits than its factorization.

2670494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1195.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 2670494 is about 1634.1646183907. The cubic root of 2670494 is about 138.7385662737.

The spelling of 2670494 in words is "two million, six hundred seventy thousand, four hundred ninety-four".

Divisors: 1 2 29 41 58 82 1123 1189 2246 2378 32567 46043 65134 92086 1335247 2670494