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2080260 = 22325713127
BaseRepresentation
bin111111011111000000100
310220200120200
413323320010
51013032020
6112330500
723452620
oct7737004
93820520
102080260
1111a0a26
12843a30
1357ab30
143c2180
152b1590
hex1fbe04

2080260 has 144 divisors (see below), whose sum is σ = 7827456. Its totient is φ = 435456.

The previous prime is 2080237. The next prime is 2080261. The reversal of 2080260 is 620802.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2080261) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16317 + ... + 16443.

22080260 is an apocalyptic number.

2080260 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 2080260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3913728).

2080260 is an abundant number, since it is smaller than the sum of its proper divisors (5747196).

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

2080260 is a wasteful number, since it uses less digits than its factorization.

2080260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162 (or 157 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2080260 is about 1442.3106461508. The cubic root of 2080260 is about 127.6554045092.

The spelling of 2080260 in words is "two million, eighty thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 7 9 10 12 13 14 15 18 20 21 26 28 30 35 36 39 42 45 52 60 63 65 70 78 84 90 91 105 117 126 127 130 140 156 180 182 195 210 234 252 254 260 273 315 364 381 390 420 455 468 508 546 585 630 635 762 780 819 889 910 1092 1143 1170 1260 1270 1365 1524 1638 1651 1778 1820 1905 2286 2340 2540 2667 2730 3276 3302 3556 3810 4095 4445 4572 4953 5334 5460 5715 6604 7620 8001 8190 8255 8890 9906 10668 11430 11557 13335 14859 16002 16380 16510 17780 19812 22860 23114 24765 26670 29718 32004 33020 34671 40005 46228 49530 53340 57785 59436 69342 74295 80010 99060 104013 115570 138684 148590 160020 173355 208026 231140 297180 346710 416052 520065 693420 1040130 2080260