Search a number
-
+
2790924 = 2231713681
BaseRepresentation
bin1010101001011000001100
312020210102120
422221120030
51203302144
6135452540
732502543
oct12513014
95223376
102790924
111636954
12b27150
13769446
1452915a
153a1e19
hex2a960c

2790924 has 24 divisors (see below), whose sum is σ = 6895728. Its totient is φ = 875520.

The previous prime is 2790923. The next prime is 2790943. The reversal of 2790924 is 4290972.

2790924 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2790923) 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, 6637 + ... + 7044.

It is an arithmetic number, because the mean of its divisors is an integer number (287322).

22790924 is an apocalyptic number.

It is an amenable number.

2790924 is an abundant number, since it is smaller than the sum of its proper divisors (4104804).

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

2790924 is a wasteful number, since it uses less digits than its factorization.

2790924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13705 (or 13703 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 2790924 is about 1670.6058781173. The cubic root of 2790924 is about 140.7935210302.

It can be divided in two parts, 27 and 90924, that added together give a triangular number (90951 = T426).

The spelling of 2790924 in words is "two million, seven hundred ninety thousand, nine hundred twenty-four".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 13681 27362 41043 54724 82086 164172 232577 465154 697731 930308 1395462 2790924