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2680524 = 2232711967
BaseRepresentation
bin1010001110011011001100
312001011222200
422032123030
51141234044
6133241500
731532640
oct12163314
95034880
102680524
111570a10
12a93290
1372b112
144dac20
1537e369
hex28e6cc

2680524 has 72 divisors (see below), whose sum is σ = 8456448. Its totient is φ = 695520.

The previous prime is 2680519. The next prime is 2680541. The reversal of 2680524 is 4250862.

2680524 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 23 ways as a sum of consecutive naturals, for example, 2289 + ... + 3255.

22680524 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 2680524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4228224).

2680524 is an abundant number, since it is smaller than the sum of its proper divisors (5775924).

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

2680524 is a wasteful number, since it uses less digits than its factorization.

2680524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995 (or 990 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 2680524 is about 1637.2305885244. The cubic root of 2680524 is about 138.9120434522.

The spelling of 2680524 in words is "two million, six hundred eighty thousand, five hundred twenty-four".

Divisors: 1 2 3 4 6 7 9 11 12 14 18 21 22 28 33 36 42 44 63 66 77 84 99 126 132 154 198 231 252 308 396 462 693 924 967 1386 1934 2772 2901 3868 5802 6769 8703 10637 11604 13538 17406 20307 21274 27076 31911 34812 40614 42548 60921 63822 74459 81228 95733 121842 127644 148918 191466 223377 243684 297836 382932 446754 670131 893508 1340262 2680524