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6814130 = 252923497
BaseRepresentation
bin11001111111100110110010
3110211012020012
4121333212302
53221023010
6402014522
7111630161
oct31774662
913735205
106814130
113934614
122347442
13154773b
14c953d8
158e9005
hex67f9b2

6814130 has 16 divisors (see below), whose sum is σ = 12688920. Its totient is φ = 2631552.

The previous prime is 6814123. The next prime is 6814133. The reversal of 6814130 is 314186.

It can be written as a sum of positive squares in 4 ways, for example, as 6235009 + 579121 = 2497^2 + 761^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6814096 and 6814105.

It is not an unprimeable number, because it can be changed into a prime (6814133) 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, 11459 + ... + 12038.

Almost surely, 26814130 is an apocalyptic number.

6814130 is a deficient number, since it is larger than the sum of its proper divisors (5874790).

6814130 is a wasteful number, since it uses less digits than its factorization.

6814130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23533.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 6814130 is about 2610.3888599211. The cubic root of 6814130 is about 189.5847811614.

The spelling of 6814130 in words is "six million, eight hundred fourteen thousand, one hundred thirty".

Divisors: 1 2 5 10 29 58 145 290 23497 46994 117485 234970 681413 1362826 3407065 6814130