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2982276 = 22321117443
BaseRepresentation
bin1011011000000110000100
312121111220200
423120012010
51230413101
6143530500
734230453
oct13300604
95544820
102982276
1117576a0
12bb9a30
1380557b
14578b9a
153dd986
hex2d8184

2982276 has 72 divisors (see below), whose sum is σ = 8727264. Its totient is φ = 848640.

The previous prime is 2982247. The next prime is 2982277. The reversal of 2982276 is 6722892.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2982276.

It is not an unprimeable number, because it can be changed into a prime (2982277) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6511 + ... + 6953.

It is an arithmetic number, because the mean of its divisors is an integer number (121212).

22982276 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2982276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4363632).

2982276 is an abundant number, since it is smaller than the sum of its proper divisors (5744988).

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

2982276 is a wasteful number, since it uses less digits than its factorization.

2982276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481 (or 476 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 2982276 is about 1726.9267500389. The cubic root of 2982276 is about 143.9403688283.

The spelling of 2982276 in words is "two million, nine hundred eighty-two thousand, two hundred seventy-six".

Divisors: 1 2 3 4 6 9 11 12 17 18 22 33 34 36 44 51 66 68 99 102 132 153 187 198 204 306 374 396 443 561 612 748 886 1122 1329 1683 1772 2244 2658 3366 3987 4873 5316 6732 7531 7974 9746 14619 15062 15948 19492 22593 29238 30124 43857 45186 58476 67779 82841 87714 90372 135558 165682 175428 248523 271116 331364 497046 745569 994092 1491138 2982276