Base | Representation |
---|---|
bin | 1000000111001… |
… | …10010001000111 |
3 | 11202001101211220 |
4 | 10003212101013 |
5 | 114410131124 |
6 | 10430331423 |
7 | 1454301306 |
oct | 403462107 |
9 | 152041756 |
10 | 68052039 |
11 | 35460560 |
12 | 1a959b73 |
13 | 11138ca3 |
14 | 907643d |
15 | 5e93879 |
hex | 40e6447 |
68052039 has 16 divisors (see below), whose sum is σ = 99373824. Its totient is φ = 41081600.
The previous prime is 68052031. The next prime is 68052043. The reversal of 68052039 is 93025086.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 68052039 - 23 = 68052031 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (68052031) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4759 + ... + 12599.
It is an arithmetic number, because the mean of its divisors is an integer number (6210864).
Almost surely, 268052039 is an apocalyptic number.
68052039 is a deficient number, since it is larger than the sum of its proper divisors (31321785).
68052039 is a wasteful number, since it uses less digits than its factorization.
68052039 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8118.
The product of its (nonzero) digits is 12960, while the sum is 33.
The square root of 68052039 is about 8249.3659756372. The cubic root of 68052039 is about 408.2696038632.
The spelling of 68052039 in words is "sixty-eight million, fifty-two thousand, thirty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •