Search a number
-
+
2660592 = 243115039
BaseRepresentation
bin1010001001100011110000
312000011122110
422021203300
51140114332
6133005320
731420554
oct12114360
95004573
102660592
111557a40
12a83840
1372201c
144d3864
153784cc
hex2898f0

2660592 has 40 divisors (see below), whose sum is σ = 7499520. Its totient is φ = 806080.

The previous prime is 2660591. The next prime is 2660597. The reversal of 2660592 is 2950662.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2660591) 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, 1992 + ... + 3047.

It is an arithmetic number, because the mean of its divisors is an integer number (187488).

22660592 is an apocalyptic number.

2660592 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2660592 is an abundant number, since it is smaller than the sum of its proper divisors (4838928).

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

2660592 is a wasteful number, since it uses less digits than its factorization.

2660592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5061 (or 5055 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 2660592 is about 1631.1321221777. The cubic root of 2660592 is about 138.5668763466.

The spelling of 2660592 in words is "two million, six hundred sixty thousand, five hundred ninety-two".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 132 176 264 528 5039 10078 15117 20156 30234 40312 55429 60468 80624 110858 120936 166287 221716 241872 332574 443432 665148 886864 1330296 2660592