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3002880 = 29351723
BaseRepresentation
bin1011011101001000000000
312122120011210
423131020000
51232043010
6144210120
734344516
oct13351000
95576153
103002880
111771121
121009940
13811a6a
145824b6
153e4b20
hex2dd200

3002880 has 160 divisors (see below), whose sum is σ = 10606464. Its totient is φ = 720896.

The previous prime is 3002861. The next prime is 3002891. The reversal of 3002880 is 882003.

It is a tau number, because it is divible by the number of its divisors (160).

It is an Ulam 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, 130549 + ... + 130571.

Almost surely, 23002880 is an apocalyptic number.

3002880 is a gapful number since it is divisible by the number (30) 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 3002880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5303232).

3002880 is an abundant number, since it is smaller than the sum of its proper divisors (7603584).

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

3002880 is a wasteful number, since it uses less digits than its factorization.

3002880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66 (or 50 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 3002880 is about 1732.8819925200. The cubic root of 3002880 is about 144.2710942562.

Adding to 3002880 its reverse (882003), we get a palindrome (3884883).

The spelling of 3002880 in words is "three million, two thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 17 20 23 24 30 32 34 40 46 48 51 60 64 68 69 80 85 92 96 102 115 120 128 136 138 160 170 184 192 204 230 240 255 256 272 276 320 340 345 368 384 391 408 460 480 510 512 544 552 640 680 690 736 768 782 816 920 960 1020 1088 1104 1173 1280 1360 1380 1472 1536 1564 1632 1840 1920 1955 2040 2176 2208 2346 2560 2720 2760 2944 3128 3264 3680 3840 3910 4080 4352 4416 4692 5440 5520 5865 5888 6256 6528 7360 7680 7820 8160 8704 8832 9384 10880 11040 11730 11776 12512 13056 14720 15640 16320 17664 18768 21760 22080 23460 25024 26112 29440 31280 32640 35328 37536 43520 44160 46920 50048 58880 62560 65280 75072 88320 93840 100096 125120 130560 150144 176640 187680 200192 250240 300288 375360 500480 600576 750720 1000960 1501440 3002880