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2989299 = 33132143
BaseRepresentation
bin1011011001110011110011
312121212112210
423121303303
51231124144
6144023203
734260105
oct13316363
95555483
102989299
1117619a5
121001b03
13808821
1457b575
153e0ab9
hex2d9cf3

2989299 has 8 divisors (see below), whose sum is σ = 4114432. Its totient is φ = 1928520.

The previous prime is 2989279. The next prime is 2989309. The reversal of 2989299 is 9929892.

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

It is not a de Polignac number, because 2989299 - 28 = 2989043 is a prime.

It is a super-2 number, since 2×29892992 = 17871817022802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2989219) 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, 15979 + ... + 16164.

It is an arithmetic number, because the mean of its divisors is an integer number (514304).

22989299 is an apocalyptic number.

2989299 is a deficient number, since it is larger than the sum of its proper divisors (1125133).

2989299 is a wasteful number, since it uses less digits than its factorization.

2989299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32177.

The product of its digits is 209952, while the sum is 48.

The square root of 2989299 is about 1728.9589353134. The cubic root of 2989299 is about 144.0532692580.

The spelling of 2989299 in words is "two million, nine hundred eighty-nine thousand, two hundred ninety-nine".

Divisors: 1 3 31 93 32143 96429 996433 2989299