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2898308 = 227103511
BaseRepresentation
bin1011000011100110000100
312110020201202
423003212010
51220221213
6142042032
733430610
oct13034604
95406652
102898308
1116aa5a6
12b79318
137a629a
14556340
153c3b58
hex2c3984

2898308 has 12 divisors (see below), whose sum is σ = 5796672. Its totient is φ = 1242120.

The previous prime is 2898239. The next prime is 2898359. The reversal of 2898308 is 8038982.

2898308 is an admirable number.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51728 + ... + 51783.

It is an arithmetic number, because the mean of its divisors is an integer number (483056).

22898308 is an apocalyptic number.

2898308 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2898308 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2898308 is a wasteful number, since it uses less digits than its factorization.

2898308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103522 (or 103520 counting only the distinct ones).

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

The square root of 2898308 is about 1702.4417758032. The cubic root of 2898308 is about 142.5765752382.

The spelling of 2898308 in words is "two million, eight hundred ninety-eight thousand, three hundred eight".

Divisors: 1 2 4 7 14 28 103511 207022 414044 724577 1449154 2898308