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2989034 = 223181359
BaseRepresentation
bin1011011001101111101010
312121212011222
423121233222
51231122114
6144022042
734256246
oct13315752
95555158
102989034
111761784
121001922
13808679
1457b426
153e098e
hex2d9bea

2989034 has 16 divisors (see below), whose sum is σ = 4717440. Its totient is φ = 1417680.

The previous prime is 2989033. The next prime is 2989037. The reversal of 2989034 is 4309892.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2988985 and 2989003.

It is not an unprimeable number, because it can be changed into a prime (2989031) 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, 8147 + ... + 8505.

It is an arithmetic number, because the mean of its divisors is an integer number (294840).

22989034 is an apocalyptic number.

2989034 is a deficient number, since it is larger than the sum of its proper divisors (1728406).

2989034 is a wasteful number, since it uses less digits than its factorization.

2989034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 2989034 is about 1728.8822979023. The cubic root of 2989034 is about 144.0490123799.

The spelling of 2989034 in words is "two million, nine hundred eighty-nine thousand, thirty-four".

Divisors: 1 2 23 46 181 359 362 718 4163 8257 8326 16514 64979 129958 1494517 2989034