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2680024 = 23521643
BaseRepresentation
bin1010001110010011011000
312001011022011
422032103120
51141230044
6133235304
731531324
oct12162330
95034264
102680024
1115705a6
12a92b34
1372ab19
144da984
1537e134
hex28e4d8

2680024 has 16 divisors (see below), whose sum is σ = 5042520. Its totient is φ = 1335360.

The previous prime is 2680009. The next prime is 2680031. The reversal of 2680024 is 4200862.

It is a junction number, because it is equal to n+sod(n) for n = 2679977 and 2680004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3847 + ... + 4489.

22680024 is an apocalyptic number.

It is an amenable number.

2680024 is a deficient number, since it is larger than the sum of its proper divisors (2362496).

2680024 is a wasteful number, since it uses less digits than its factorization.

2680024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1170 (or 1166 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 2680024 is about 1637.0778845247. The cubic root of 2680024 is about 138.9034057952.

Adding to 2680024 its reverse (4200862), we get a palindrome (6880886).

The spelling of 2680024 in words is "two million, six hundred eighty thousand, twenty-four".

Divisors: 1 2 4 8 521 643 1042 1286 2084 2572 4168 5144 335003 670006 1340012 2680024