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6860801 = 7121361
BaseRepresentation
bin11010001011000000000001
3110220120020202
4122023000001
53224021201
6403014545
7112213223
oct32130001
913816222
106860801
113966692
12236a455
131562a5c
14ca8413
15907c6b
hex68b001

6860801 has 6 divisors (see below), whose sum is σ = 6963906. Its totient is φ = 6759200.

The previous prime is 6860783. The next prime is 6860803. The reversal of 6860801 is 1080686.

It can be written as a sum of positive squares in only one way, i.e., 4844401 + 2016400 = 2201^2 + 1420^2 .

It is a de Polignac number, because none of the positive numbers 2k-6860801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6860803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4361 + ... + 5721.

It is an arithmetic number, because the mean of its divisors is an integer number (1160651).

It is a Proth number, since it is equal to 1675 ⋅ 212 + 1 and 1675 < 212.

Almost surely, 26860801 is an apocalyptic number.

It is an amenable number.

6860801 is a deficient number, since it is larger than the sum of its proper divisors (103105).

6860801 is an equidigital number, since it uses as much as digits as its factorization.

6860801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1503 (or 1432 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 6860801 is about 2619.3130778889. The cubic root of 6860801 is about 190.0166282769.

The spelling of 6860801 in words is "six million, eight hundred sixty thousand, eight hundred one".

Divisors: 1 71 1361 5041 96631 6860801