Search a number
-
+
2989088 = 25293221
BaseRepresentation
bin1011011001110000100000
312121212020222
423121300200
51231122323
6144022212
734256354
oct13316040
95555228
102989088
111761823
121001968
138086bb
1457b464
153e09c8
hex2d9c20

2989088 has 24 divisors (see below), whose sum is σ = 6089580. Its totient is φ = 1442560.

The previous prime is 2989087. The next prime is 2989097. The reversal of 2989088 is 8809892.

It can be written as a sum of positive squares in 2 ways, for example, as 2917264 + 71824 = 1708^2 + 268^2 .

It is not an unprimeable number, because it can be changed into a prime (2989087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 683 + ... + 2538.

22989088 is an apocalyptic number.

It is an amenable number.

2989088 is an abundant number, since it is smaller than the sum of its proper divisors (3100492).

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

2989088 is a wasteful number, since it uses less digits than its factorization.

2989088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3260 (or 3252 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 44.

The square root of 2989088 is about 1728.8979148579. The cubic root of 2989088 is about 144.0498798396.

The spelling of 2989088 in words is "two million, nine hundred eighty-nine thousand, eighty-eight".

Divisors: 1 2 4 8 16 29 32 58 116 232 464 928 3221 6442 12884 25768 51536 93409 103072 186818 373636 747272 1494544 2989088