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6860131 = 97197359
BaseRepresentation
bin11010001010110101100011
3110220112022221
4122022311203
53224011011
6403011511
7112211245
oct32126543
913815287
106860131
113966133
122369b97
131562665
14ca8095
15907971
hex68ad63

6860131 has 8 divisors (see below), whose sum is σ = 6985440. Its totient is φ = 6736128.

The previous prime is 6860111. The next prime is 6860143. The reversal of 6860131 is 1310686.

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 6860131 - 215 = 6827363 is a prime.

It is a super-2 number, since 2×68601312 = 94122794674322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6860096 and 6860105.

It is not an unprimeable number, because it can be changed into a prime (6860111) 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, 18930 + ... + 19288.

It is an arithmetic number, because the mean of its divisors is an integer number (873180).

Almost surely, 26860131 is an apocalyptic number.

6860131 is a deficient number, since it is larger than the sum of its proper divisors (125309).

6860131 is a wasteful number, since it uses less digits than its factorization.

6860131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 6860131 is about 2619.1851786386. The cubic root of 6860131 is about 190.0104426393.

The spelling of 6860131 in words is "six million, eight hundred sixty thousand, one hundred thirty-one".

Divisors: 1 97 197 359 19109 34823 70723 6860131