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2998080 = 26335347
BaseRepresentation
bin1011011011111101000000
312122022121000
423123331000
51231414310
6144132000
734324521
oct13337500
95568530
102998080
111768558
121007000
1380c817
14580848
153e34c0
hex2dbf40

2998080 has 112 divisors (see below), whose sum is σ = 10607040. Its totient is φ = 797184.

The previous prime is 2998063. The next prime is 2998081. The reversal of 2998080 is 808992.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2998081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8467 + ... + 8813.

22998080 is an apocalyptic number.

2998080 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 2998080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5303520).

2998080 is an abundant number, since it is smaller than the sum of its proper divisors (7608960).

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

2998080 is a wasteful number, since it uses less digits than its factorization.

2998080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373 (or 357 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 2998080 is about 1731.4964626011. The cubic root of 2998080 is about 144.1941824737.

The spelling of 2998080 in words is "two million, nine hundred ninety-eight thousand, eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 90 96 108 120 135 144 160 180 192 216 240 270 288 320 347 360 432 480 540 576 694 720 864 960 1041 1080 1388 1440 1728 1735 2082 2160 2776 2880 3123 3470 4164 4320 5205 5552 6246 6940 8328 8640 9369 10410 11104 12492 13880 15615 16656 18738 20820 22208 24984 27760 31230 33312 37476 41640 46845 49968 55520 62460 66624 74952 83280 93690 99936 111040 124920 149904 166560 187380 199872 249840 299808 333120 374760 499680 599616 749520 999360 1499040 2998080