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2860216 = 231721031
BaseRepresentation
bin1010111010010010111000
312101022110221
422322102320
51213011331
6141145424
733211552
oct12722270
95338427
102860216
111683a17
12b5b274
13791b48
145464d2
153b7711
hex2ba4b8

2860216 has 16 divisors (see below), whose sum is σ = 5678640. Its totient is φ = 1345920.

The previous prime is 2860181. The next prime is 2860223. The reversal of 2860216 is 6120682.

2860216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 10380 + ... + 10651.

It is an arithmetic number, because the mean of its divisors is an integer number (354915).

22860216 is an apocalyptic number.

It is an amenable number.

2860216 is a deficient number, since it is larger than the sum of its proper divisors (2818424).

2860216 is a wasteful number, since it uses less digits than its factorization.

2860216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21054 (or 21050 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 2860216 is about 1691.2173130618. The cubic root of 2860216 is about 141.9491982527.

Adding to 2860216 its reverse (6120682), we get a palindrome (8980898).

The spelling of 2860216 in words is "two million, eight hundred sixty thousand, two hundred sixteen".

Divisors: 1 2 4 8 17 34 68 136 21031 42062 84124 168248 357527 715054 1430108 2860216