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8080693 is a prime number
BaseRepresentation
bin11110110100110100110101
3120012112121221
4132310310311
54032040233
6445110341
7125453605
oct36646465
916175557
108080693
11461a165
1228583b1
13189c09a
141104c05
15a9942d
hex7b4d35

8080693 has 2 divisors, whose sum is σ = 8080694. Its totient is φ = 8080692.

The previous prime is 8080679. The next prime is 8080727. The reversal of 8080693 is 3960808.

It is an a-pointer prime, because the next prime (8080727) can be obtained adding 8080693 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4231249 + 3849444 = 2057^2 + 1962^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8080693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8080493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4040346 + 4040347.

It is an arithmetic number, because the mean of its divisors is an integer number (4040347).

Almost surely, 28080693 is an apocalyptic number.

It is an amenable number.

8080693 is a deficient number, since it is larger than the sum of its proper divisors (1).

8080693 is an equidigital number, since it uses as much as digits as its factorization.

8080693 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 8080693 is about 2842.6559763714. The cubic root of 8080693 is about 200.6701933624.

Subtracting from 8080693 its reverse (3960808), we obtain a triangular number (4119885 = T2870).

The spelling of 8080693 in words is "eight million, eighty thousand, six hundred ninety-three".