Search a number
-
+
2590560 = 253257257
BaseRepresentation
bin1001111000011101100000
311212121120200
421320131200
51130344220
6131305200
731006440
oct11703540
94777520
102590560
11150a365
12a4b200
136c919b
144b6120
15362890
hex278760

2590560 has 144 divisors (see below), whose sum is σ = 10142496. Its totient is φ = 589824.

The previous prime is 2590547. The next prime is 2590583. The reversal of 2590560 is 650952.

2590560 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×25905602 = 13422002227200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9952 + ... + 10208.

It is an arithmetic number, because the mean of its divisors is an integer number (70434).

22590560 is an apocalyptic number.

2590560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2590560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5071248).

2590560 is an abundant number, since it is smaller than the sum of its proper divisors (7551936).

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

2590560 is a wasteful number, since it uses less digits than its factorization.

2590560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285 (or 274 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 2590560 is about 1609.5216680741. The cubic root of 2590560 is about 137.3402662999.

The spelling of 2590560 in words is "two million, five hundred ninety thousand, five hundred sixty".

Divisors: 1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 42 45 48 56 60 63 70 72 80 84 90 96 105 112 120 126 140 144 160 168 180 210 224 240 252 257 280 288 315 336 360 420 480 504 514 560 630 672 720 771 840 1008 1028 1120 1260 1285 1440 1542 1680 1799 2016 2056 2313 2520 2570 3084 3360 3598 3855 4112 4626 5040 5140 5397 6168 7196 7710 8224 8995 9252 10080 10280 10794 11565 12336 14392 15420 16191 17990 18504 20560 21588 23130 24672 26985 28784 30840 32382 35980 37008 41120 43176 46260 53970 57568 61680 64764 71960 74016 80955 86352 92520 107940 123360 129528 143920 161910 172704 185040 215880 259056 287840 323820 370080 431760 518112 647640 863520 1295280 2590560