Base | Representation |
---|---|
bin | 1001100100101… |
… | …11111011101010 |
3 | 12121010101012221 |
4 | 10302113323222 |
5 | 131030022330 |
6 | 11545224254 |
7 | 1663441603 |
oct | 462277352 |
9 | 177111187 |
10 | 80314090 |
11 | 4137618a |
12 | 22a9208a |
13 | 1384033c |
14 | a948daa |
15 | 70b6b7a |
hex | 4c97eea |
80314090 has 8 divisors (see below), whose sum is σ = 144565380. Its totient is φ = 32125632.
The previous prime is 80314081. The next prime is 80314099. The reversal of 80314090 is 9041308.
It is an interprime number because it is at equal distance from previous prime (80314081) and next prime (80314099).
It can be written as a sum of positive squares in 2 ways, for example, as 67289209 + 13024881 = 8203^2 + 3609^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (80314099) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4015695 + ... + 4015714.
Almost surely, 280314090 is an apocalyptic number.
80314090 is a deficient number, since it is larger than the sum of its proper divisors (64251290).
80314090 is a wasteful number, since it uses less digits than its factorization.
80314090 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8031416.
The product of its (nonzero) digits is 864, while the sum is 25.
The square root of 80314090 is about 8961.8128746365. The cubic root of 80314090 is about 431.4501069508.
Adding to 80314090 its reverse (9041308), we get a palindrome (89355398).
It can be divided in two parts, 8031 and 4090, that added together give a palindrome (12121).
The spelling of 80314090 in words is "eighty million, three hundred fourteen thousand, ninety".
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