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2898260 = 2251929263
BaseRepresentation
bin1011000011100101010100
312110020122222
423003211110
51220221020
6142041512
733430511
oct13034524
95406588
102898260
1116aa562
12b79298
137a6261
14556308
153c3b25
hex2c3954

2898260 has 48 divisors (see below), whose sum is σ = 6652800. Its totient is φ = 1056384.

The previous prime is 2898239. The next prime is 2898359. The reversal of 2898260 is 628982.

2898260 = 922 + 932 + ... + 2112.

It is a super-2 number, since 2×28982602 = 16799822055200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2898260.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10889 + ... + 11151.

It is an arithmetic number, because the mean of its divisors is an integer number (138600).

22898260 is an apocalyptic number.

2898260 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 2898260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3326400).

2898260 is an abundant number, since it is smaller than the sum of its proper divisors (3754540).

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

2898260 is a wasteful number, since it uses less digits than its factorization.

2898260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320 (or 318 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 2898260 is about 1702.4276783464. The cubic root of 2898260 is about 142.5757881452.

The spelling of 2898260 in words is "two million, eight hundred ninety-eight thousand, two hundred sixty".

Divisors: 1 2 4 5 10 19 20 29 38 58 76 95 116 145 190 263 290 380 526 551 580 1052 1102 1315 2204 2630 2755 4997 5260 5510 7627 9994 11020 15254 19988 24985 30508 38135 49970 76270 99940 144913 152540 289826 579652 724565 1449130 2898260