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2898380 = 225313463
BaseRepresentation
bin1011000011100111001100
312110020211102
423003213030
51220222010
6142042232
733431042
oct13034714
95406742
102898380
1116aa661
12b79378
137a6324
14556392
153c3ba5
hex2c39cc

2898380 has 24 divisors (see below), whose sum is σ = 6119232. Its totient is φ = 1153152.

The previous prime is 2898367. The next prime is 2898383. The reversal of 2898380 is 838982.

2898380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2898383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6029 + ... + 6491.

It is an arithmetic number, because the mean of its divisors is an integer number (254968).

22898380 is an apocalyptic number.

2898380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2898380 is an abundant number, since it is smaller than the sum of its proper divisors (3220852).

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

2898380 is a wasteful number, since it uses less digits than its factorization.

2898380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785 (or 783 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 2898380 is about 1702.4629217695. The cubic root of 2898380 is about 142.5777558613.

The spelling of 2898380 in words is "two million, eight hundred ninety-eight thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 313 463 626 926 1252 1565 1852 2315 3130 4630 6260 9260 144919 289838 579676 724595 1449190 2898380