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2989252 = 227106759
BaseRepresentation
bin1011011001110011000100
312121212111001
423121303010
51231124002
6144023044
734260010
oct13316304
95555431
102989252
111761962
121001a84
138087b6
1457b540
153e0a87
hex2d9cc4

2989252 has 12 divisors (see below), whose sum is σ = 5978560. Its totient is φ = 1281096.

The previous prime is 2989223. The next prime is 2989271. The reversal of 2989252 is 2529892.

It is a happy number.

2989252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

2989252 is an admirable number.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

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

It is a nialpdrome in base 9.

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 3 ways as a sum of consecutive naturals, for example, 53352 + ... + 53407.

22989252 is an apocalyptic number.

It is an amenable number.

2989252 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2989252 is a wasteful number, since it uses less digits than its factorization.

2989252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106770 (or 106768 counting only the distinct ones).

The product of its digits is 25920, while the sum is 37.

The square root of 2989252 is about 1728.9453432657. The cubic root of 2989252 is about 144.0525142828.

The spelling of 2989252 in words is "two million, nine hundred eighty-nine thousand, two hundred fifty-two".

Divisors: 1 2 4 7 14 28 106759 213518 427036 747313 1494626 2989252