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868030 = 25611423
BaseRepresentation
bin11010011111010111110
31122002201021
43103322332
5210234110
630334354
710243462
oct3237276
91562637
10868030
11543189
1235a3ba
13245137
141884a2
151222da
hexd3ebe

868030 has 16 divisors (see below), whose sum is σ = 1589184. Its totient is φ = 341280.

The previous prime is 868019. The next prime is 868033. The reversal of 868030 is 30868.

It is a junction number, because it is equal to n+sod(n) for n = 867986 and 868004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (868033) by changing a digit.

868030 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102 + ... + 1321.

It is an arithmetic number, because the mean of its divisors is an integer number (99324).

2868030 is an apocalyptic number.

868030 is a deficient number, since it is larger than the sum of its proper divisors (721154).

868030 is a wasteful number, since it uses less digits than its factorization.

868030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1491.

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

The square root of 868030 is about 931.6812759737. The cubic root of 868030 is about 95.3919174151.

Adding to 868030 its reverse (30868), we get a palindrome (898898).

The spelling of 868030 in words is "eight hundred sixty-eight thousand, thirty".

Divisors: 1 2 5 10 61 122 305 610 1423 2846 7115 14230 86803 173606 434015 868030