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6868101 = 3191011193
BaseRepresentation
bin11010001100110010000101
3110220221021010
4122030302011
53224234401
6403112433
7112243422
oct32146205
913827233
106868101
113971119
122372719
131566186
14caad49
15909ed6
hex68cc85

6868101 has 16 divisors (see below), whose sum is σ = 9743040. Its totient is φ = 4291200.

The previous prime is 6868093. The next prime is 6868109. The reversal of 6868101 is 1018686.

6868101 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (6868093) and next prime (6868109).

It is not a de Polignac number, because 6868101 - 23 = 6868093 is a prime.

It is a super-2 number, since 2×68681012 = 94341622692402, which contains 22 as substring.

6868101 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6868109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5161 + ... + 6353.

It is an arithmetic number, because the mean of its divisors is an integer number (608940).

Almost surely, 26868101 is an apocalyptic number.

It is an amenable number.

6868101 is a deficient number, since it is larger than the sum of its proper divisors (2874939).

6868101 is a wasteful number, since it uses less digits than its factorization.

6868101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316.

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 6868101 is about 2620.7062025340. The cubic root of 6868101 is about 190.0839979472.

The spelling of 6868101 in words is "six million, eight hundred sixty-eight thousand, one hundred one".

Divisors: 1 3 19 57 101 303 1193 1919 3579 5757 22667 68001 120493 361479 2289367 6868101