Base | Representation |
---|---|
bin | 1001100110111… |
… | …11011101101111 |
3 | 12121200021010200 |
4 | 10303133131233 |
5 | 131113411322 |
6 | 11555404543 |
7 | 1666102041 |
oct | 463373557 |
9 | 177607120 |
10 | 80607087 |
11 | 41556330 |
12 | 22bb3753 |
13 | 13913802 |
14 | a9c3a91 |
15 | 71238ac |
hex | 4cdf76f |
80607087 has 12 divisors (see below), whose sum is σ = 127017384. Its totient is φ = 48852720.
The previous prime is 80607071. The next prime is 80607091. The reversal of 80607087 is 78070608.
It is a happy number.
It is not a de Polignac number, because 80607087 - 24 = 80607071 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80607017) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 407008 + ... + 407205.
It is an arithmetic number, because the mean of its divisors is an integer number (10584782).
Almost surely, 280607087 is an apocalyptic number.
80607087 is a deficient number, since it is larger than the sum of its proper divisors (46410297).
80607087 is a wasteful number, since it uses less digits than its factorization.
80607087 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 814230 (or 814227 counting only the distinct ones).
The product of its (nonzero) digits is 18816, while the sum is 36.
The square root of 80607087 is about 8978.1449643008. The cubic root of 80607087 is about 431.9741336107.
The spelling of 80607087 in words is "eighty million, six hundred seven thousand, eighty-seven".
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