Search a number
-
+
2928486 = 231144371
BaseRepresentation
bin1011001010111101100110
312111210010110
423022331212
51222202421
6142433450
733614601
oct13127546
95453113
102928486
111720240
12b92886
137b6c42
14563338
153cca76
hex2caf66

2928486 has 16 divisors (see below), whose sum is σ = 6389568. Its totient is φ = 887400.

The previous prime is 2928481. The next prime is 2928491. The reversal of 2928486 is 6848292.

It is an interprime number because it is at equal distance from previous prime (2928481) and next prime (2928491).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2928481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22120 + ... + 22251.

It is an arithmetic number, because the mean of its divisors is an integer number (399348).

22928486 is an apocalyptic number.

2928486 is an abundant number, since it is smaller than the sum of its proper divisors (3461082).

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

2928486 is a wasteful number, since it uses less digits than its factorization.

2928486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44387.

The product of its digits is 55296, while the sum is 39.

The square root of 2928486 is about 1711.2819755961. The cubic root of 2928486 is about 143.0697167675.

It can be divided in two parts, 292 and 8486, that added together give a palindrome (8778).

The spelling of 2928486 in words is "two million, nine hundred twenty-eight thousand, four hundred eighty-six".

Divisors: 1 2 3 6 11 22 33 66 44371 88742 133113 266226 488081 976162 1464243 2928486