Base | Representation |
---|---|
bin | 1001100010111… |
… | …10110100010101 |
3 | 12120200111022110 |
4 | 10301132310111 |
5 | 131000031044 |
6 | 11540221233 |
7 | 1661445552 |
oct | 461366425 |
9 | 176614273 |
10 | 80080149 |
11 | 41226446 |
12 | 2299a819 |
13 | 1378aa06 |
14 | a8c7a29 |
15 | 706c6b9 |
hex | 4c5ed15 |
80080149 has 8 divisors (see below), whose sum is σ = 113054400. Its totient is φ = 50246336.
The previous prime is 80080141. The next prime is 80080163. The reversal of 80080149 is 94108008.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 80080149 - 23 = 80080141 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80080141) 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, 785049 + ... + 785150.
It is an arithmetic number, because the mean of its divisors is an integer number (14131800).
Almost surely, 280080149 is an apocalyptic number.
It is an amenable number.
80080149 is a deficient number, since it is larger than the sum of its proper divisors (32974251).
80080149 is a wasteful number, since it uses less digits than its factorization.
80080149 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1570219.
The product of its (nonzero) digits is 2304, while the sum is 30.
The square root of 80080149 is about 8948.7512536666. The cubic root of 80080149 is about 431.0307864666.
The spelling of 80080149 in words is "eighty million, eighty thousand, one hundred forty-nine".
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