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2989122 = 23618167
BaseRepresentation
bin1011011001110001000010
312121212022020
423121301002
51231122442
6144022310
734256433
oct13316102
95555266
102989122
111761854
121001996
13808716
1457b48a
153e09ec
hex2d9c42

2989122 has 16 divisors (see below), whose sum is σ = 6076992. Its totient is φ = 979920.

The previous prime is 2989097. The next prime is 2989139. The reversal of 2989122 is 2219892.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3718 + ... + 4449.

It is an arithmetic number, because the mean of its divisors is an integer number (379812).

22989122 is an apocalyptic number.

2989122 is an abundant number, since it is smaller than the sum of its proper divisors (3087870).

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

2989122 is a wasteful number, since it uses less digits than its factorization.

2989122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8233.

The product of its digits is 5184, while the sum is 33.

The square root of 2989122 is about 1728.9077476835. The cubic root of 2989122 is about 144.0504260126.

The spelling of 2989122 in words is "two million, nine hundred eighty-nine thousand, one hundred twenty-two".

Divisors: 1 2 3 6 61 122 183 366 8167 16334 24501 49002 498187 996374 1494561 2989122