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2682490 = 2523107109
BaseRepresentation
bin1010001110111001111010
312001021200111
422032321322
51141314430
6133254534
731541446
oct12167172
95037614
102682490
111572438
12a9444a
1372bc95
144db826
1537ec2a
hex28ee7a

2682490 has 32 divisors (see below), whose sum is σ = 5132160. Its totient is φ = 1007424.

The previous prime is 2682457. The next prime is 2682497. The reversal of 2682490 is 942862.

It is not an unprimeable number, because it can be changed into a prime (2682497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24556 + ... + 24664.

It is an arithmetic number, because the mean of its divisors is an integer number (160380).

22682490 is an apocalyptic number.

2682490 is a deficient number, since it is larger than the sum of its proper divisors (2449670).

2682490 is a wasteful number, since it uses less digits than its factorization.

2682490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 2682490 is about 1637.8308826005. The cubic root of 2682490 is about 138.9459963083.

The spelling of 2682490 in words is "two million, six hundred eighty-two thousand, four hundred ninety".

Divisors: 1 2 5 10 23 46 107 109 115 214 218 230 535 545 1070 1090 2461 2507 4922 5014 11663 12305 12535 23326 24610 25070 58315 116630 268249 536498 1341245 2682490