[go: up one dir, main page]

Search a number
-
+
2989310 = 252341317
BaseRepresentation
bin1011011001110011111110
312121212120012
423121303332
51231124220
6144023222
734260122
oct13316376
95555505
102989310
111761a05
121001b12
1380882c
1457b582
153e0ac5
hex2d9cfe

2989310 has 32 divisors (see below), whose sum is σ = 5769792. Its totient is φ = 1112320.

The previous prime is 2989309. The next prime is 2989319. The reversal of 2989310 is 139892.

It is a super-2 number, since 2×29893102 = 17871948552200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2989319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9272 + ... + 9588.

It is an arithmetic number, because the mean of its divisors is an integer number (180306).

22989310 is an apocalyptic number.

2989310 is a deficient number, since it is larger than the sum of its proper divisors (2780482).

2989310 is a wasteful number, since it uses less digits than its factorization.

2989310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 2989310 is about 1728.9621164155. The cubic root of 2989310 is about 144.0534459531.

The spelling of 2989310 in words is "two million, nine hundred eighty-nine thousand, three hundred ten".

Divisors: 1 2 5 10 23 41 46 82 115 205 230 317 410 634 943 1585 1886 3170 4715 7291 9430 12997 14582 25994 36455 64985 72910 129970 298931 597862 1494655 2989310