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2868470 = 251189293
BaseRepresentation
bin1010111100010011110110
312101201210122
422330103312
51213242340
6141251542
733244613
oct12742366
95351718
102868470
11168a140
12b63bb2
13795827
1454950a
153b9db5
hex2bc4f6

2868470 has 32 divisors (see below), whose sum is σ = 5715360. Its totient is φ = 1027840.

The previous prime is 2868451. The next prime is 2868473. The reversal of 2868470 is 748682.

It is a self number, because there is not a number n which added to its sum of digits gives 2868470.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2868473) 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, 9644 + ... + 9936.

It is an arithmetic number, because the mean of its divisors is an integer number (178605).

22868470 is an apocalyptic number.

2868470 is a deficient number, since it is larger than the sum of its proper divisors (2846890).

2868470 is a wasteful number, since it uses less digits than its factorization.

2868470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400.

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 2868470 is about 1693.6558091891. The cubic root of 2868470 is about 142.0856125934.

The spelling of 2868470 in words is "two million, eight hundred sixty-eight thousand, four hundred seventy".

Divisors: 1 2 5 10 11 22 55 89 110 178 293 445 586 890 979 1465 1958 2930 3223 4895 6446 9790 16115 26077 32230 52154 130385 260770 286847 573694 1434235 2868470