Base | Representation |
---|---|
bin | 111011001111… |
… | …1000010101000 |
3 | 2011110000111102 |
4 | 1312133002220 |
5 | 30422411021 |
6 | 3025420532 |
7 | 525002222 |
oct | 166370250 |
9 | 64400442 |
10 | 31060136 |
11 | 16594a38 |
12 | a49a748 |
13 | 65866a3 |
14 | 41a7412 |
15 | 2ad800b |
hex | 1d9f0a8 |
31060136 has 32 divisors (see below), whose sum is σ = 61824000. Its totient is φ = 14587776.
The previous prime is 31060129. The next prime is 31060181. The reversal of 31060136 is 63106013.
31060136 = 7102 + 7112 + ... + 7662.
31060136 is nontrivially palindromic in base 3.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18500 + ... + 20108.
It is an arithmetic number, because the mean of its divisors is an integer number (1932000).
Almost surely, 231060136 is an apocalyptic number.
31060136 is the 3218-th octagonal number.
It is an amenable number.
31060136 is a deficient number, since it is larger than the sum of its proper divisors (30763864).
31060136 is a wasteful number, since it uses less digits than its factorization.
31060136 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1761 (or 1757 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 20.
The square root of 31060136 is about 5573.1621185822. The cubic root of 31060136 is about 314.3410631366.
Adding to 31060136 its reverse (63106013), we get a palindrome (94166149).
The spelling of 31060136 in words is "thirty-one million, sixty thousand, one hundred thirty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.098 sec. • engine limits •