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2274180 = 2235291307
BaseRepresentation
bin1000101011001110000100
311021112120220
420223032010
51040233210
6120424340
725221156
oct10531604
94245526
102274180
111313697
129180b0
1361818c
14432ad6
152edc70
hex22b384

2274180 has 48 divisors (see below), whose sum is σ = 6592320. Its totient is φ = 585088.

The previous prime is 2274163. The next prime is 2274203. The reversal of 2274180 is 814722.

It is a self number, because there is not a number n which added to its sum of digits gives 2274180.

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, 1087 + ... + 2393.

It is an arithmetic number, because the mean of its divisors is an integer number (137340).

22274180 is an apocalyptic number.

2274180 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 2274180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3296160).

2274180 is an abundant number, since it is smaller than the sum of its proper divisors (4318140).

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

2274180 is a wasteful number, since it uses less digits than its factorization.

2274180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348 (or 1346 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 2274180 is about 1508.0384610480. The cubic root of 2274180 is about 131.5048020723.

The spelling of 2274180 in words is "two million, two hundred seventy-four thousand, one hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 29 30 58 60 87 116 145 174 290 348 435 580 870 1307 1740 2614 3921 5228 6535 7842 13070 15684 19605 26140 37903 39210 75806 78420 113709 151612 189515 227418 379030 454836 568545 758060 1137090 2274180