Search a number
-
+
860000223 = 31085926399
BaseRepresentation
bin110011010000101…
…000111111011111
32012221020112112010
4303100220333133
53230130001343
6221200442303
730211611165
oct6320507737
92187215463
10860000223
114014a1995
12200019393
1310922cc94
1482307235
1550779d33
hex33428fdf

860000223 has 8 divisors (see below), whose sum is σ = 1146816000. Its totient is φ = 573258968.

The previous prime is 860000203. The next prime is 860000231. The reversal of 860000223 is 322000068.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 860000223 - 28 = 859999967 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 860000223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (860000203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19378 + ... + 45776.

It is an arithmetic number, because the mean of its divisors is an integer number (143352000).

Almost surely, 2860000223 is an apocalyptic number.

860000223 is a deficient number, since it is larger than the sum of its proper divisors (286815777).

860000223 is a wasteful number, since it uses less digits than its factorization.

860000223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37261.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 860000223 is about 29325.7603993486. The cubic root of 860000223 is about 950.9686235019.

The spelling of 860000223 in words is "eight hundred sixty million, two hundred twenty-three", and thus it is an aban number.

Divisors: 1 3 10859 26399 32577 79197 286666741 860000223