Base | Representation |
---|---|
bin | 1010010110001… |
… | …00111110100011 |
3 | 20001022101120100 |
4 | 11023010332203 |
5 | 134204240201 |
6 | 12340113443 |
7 | 2102463135 |
oct | 513047643 |
9 | 201271510 |
10 | 86790051 |
11 | 44a99717 |
12 | 25095883 |
13 | 14c99b7a |
14 | b753055 |
15 | 7945886 |
hex | 52c4fa3 |
86790051 has 12 divisors (see below), whose sum is σ = 126514960. Its totient is φ = 57328560.
The previous prime is 86790037. The next prime is 86790061. The reversal of 86790051 is 15009768.
It is not a de Polignac number, because 86790051 - 223 = 78401443 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 86789988 and 86790015.
It is not an unprimeable number, because it can be changed into a prime (86790001) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43255 + ... + 45216.
Almost surely, 286790051 is an apocalyptic number.
86790051 is a deficient number, since it is larger than the sum of its proper divisors (39724909).
86790051 is a wasteful number, since it uses less digits than its factorization.
86790051 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 88586 (or 88583 counting only the distinct ones).
The product of its (nonzero) digits is 15120, while the sum is 36.
The square root of 86790051 is about 9316.1178073273. The cubic root of 86790051 is about 442.7480405783.
The spelling of 86790051 in words is "eighty-six million, seven hundred ninety thousand, fifty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •