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2989274 = 24334759
BaseRepresentation
bin1011011001110011011010
312121212111212
423121303122
51231124044
6144023122
734260041
oct13316332
95555455
102989274
111761982
121001aa2
13808802
1457b558
153e0a9e
hex2d9cda

2989274 has 8 divisors (see below), whose sum is σ = 4588320. Its totient is φ = 1459836.

The previous prime is 2989271. The next prime is 2989279. The reversal of 2989274 is 4729892.

It is a sphenic number, since it is the product of 3 distinct primes.

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

It is not an unprimeable number, because it can be changed into a prime (2989271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17294 + ... + 17465.

It is an arithmetic number, because the mean of its divisors is an integer number (573540).

22989274 is an apocalyptic number.

2989274 is a deficient number, since it is larger than the sum of its proper divisors (1599046).

2989274 is a wasteful number, since it uses less digits than its factorization.

2989274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34804.

The product of its digits is 72576, while the sum is 41.

The square root of 2989274 is about 1728.9517055141. The cubic root of 2989274 is about 144.0528676764.

The spelling of 2989274 in words is "two million, nine hundred eighty-nine thousand, two hundred seventy-four".

Divisors: 1 2 43 86 34759 69518 1494637 2989274