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2989126 = 27239283
BaseRepresentation
bin1011011001110001000110
312121212022101
423121301012
51231123001
6144022314
734256440
oct13316106
95555271
102989126
111761858
12100199a
1380871a
1457b490
153e0a01
hex2d9c46

2989126 has 16 divisors (see below), whose sum is σ = 5347584. Its totient is φ = 1225224.

The previous prime is 2989097. The next prime is 2989139. The reversal of 2989126 is 6219892.

2989126 = T448 + T449 + ... + T475.

2989126 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 4320 + ... + 4963.

It is an arithmetic number, because the mean of its divisors is an integer number (334224).

22989126 is an apocalyptic number.

2989126 is a deficient number, since it is larger than the sum of its proper divisors (2358458).

2989126 is a wasteful number, since it uses less digits than its factorization.

2989126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9315.

The product of its digits is 15552, while the sum is 37.

The square root of 2989126 is about 1728.9089044828. The cubic root of 2989126 is about 144.0504902679.

The spelling of 2989126 in words is "two million, nine hundred eighty-nine thousand, one hundred twenty-six".

Divisors: 1 2 7 14 23 46 161 322 9283 18566 64981 129962 213509 427018 1494563 2989126