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2834980 = 225236163
BaseRepresentation
bin1010110100001000100100
312100000212021
422310020210
51211204410
6140432524
733045151
oct12641044
95300767
102834980
111666a65
12b48744
13783505
1453b228
153aeeda
hex2b4224

2834980 has 24 divisors (see below), whose sum is σ = 6213312. Its totient is φ = 1084512.

The previous prime is 2834939. The next prime is 2834983. The reversal of 2834980 is 894382.

It is a super-2 number, since 2×28349802 = 16074223200800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2834983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2622 + ... + 3541.

It is an arithmetic number, because the mean of its divisors is an integer number (258888).

22834980 is an apocalyptic number.

2834980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2834980 is an abundant number, since it is smaller than the sum of its proper divisors (3378332).

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

2834980 is a wasteful number, since it uses less digits than its factorization.

2834980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6195 (or 6193 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 2834980 is about 1683.7398848991. The cubic root of 2834980 is about 141.5304865908.

The spelling of 2834980 in words is "two million, eight hundred thirty-four thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 6163 12326 24652 30815 61630 123260 141749 283498 566996 708745 1417490 2834980