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3090960 = 2436553
BaseRepresentation
bin1011110010101000010000
312211001000000
423302220100
51242402320
6150130000
735162355
oct13625020
95731000
103090960
111821314
121050900
13842b92
145a662c
15410c90
hex2f2a10

3090960 has 140 divisors (see below), whose sum is σ = 10978092. Its totient is φ = 808704.

The previous prime is 3090959. The next prime is 3090961. The reversal of 3090960 is 690903.

It is an interprime number because it is at equal distance from previous prime (3090959) and next prime (3090961).

It can be written as a sum of positive squares in 2 ways, for example, as 1679616 + 1411344 = 1296^2 + 1188^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3090961) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 58294 + ... + 58346.

Almost surely, 23090960 is an apocalyptic number.

3090960 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3090960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5489046).

3090960 is an abundant number, since it is smaller than the sum of its proper divisors (7887132).

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

3090960 is an equidigital number, since it uses as much as digits as its factorization.

3090960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84 (or 63 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 27.

The square root of 3090960 is about 1758.1126243788. The cubic root of 3090960 is about 145.6681020222.

The spelling of 3090960 in words is "three million, ninety thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 53 54 60 72 80 81 90 106 108 120 135 144 159 162 180 212 216 240 243 265 270 318 324 360 405 424 432 477 486 530 540 636 648 720 729 795 810 848 954 972 1060 1080 1215 1272 1296 1431 1458 1590 1620 1908 1944 2120 2160 2385 2430 2544 2862 2916 3180 3240 3645 3816 3888 4240 4293 4770 4860 5724 5832 6360 6480 7155 7290 7632 8586 9540 9720 11448 11664 12720 12879 14310 14580 17172 19080 19440 21465 22896 25758 28620 29160 34344 38160 38637 42930 51516 57240 58320 64395 68688 77274 85860 103032 114480 128790 154548 171720 193185 206064 257580 309096 343440 386370 515160 618192 772740 1030320 1545480 3090960