Base | Representation |
---|---|
bin | 1000001100111… |
… | …00000001010101 |
3 | 11210110020001120 |
4 | 10012130001111 |
5 | 120102442001 |
6 | 10454314153 |
7 | 1463521614 |
oct | 406340125 |
9 | 153406046 |
10 | 68796501 |
11 | 35919914 |
12 | 1b058959 |
13 | 11339ab7 |
14 | 91cb87b |
15 | 608e236 |
hex | 419c055 |
68796501 has 8 divisors (see below), whose sum is σ = 97124544. Its totient is φ = 43166400.
The previous prime is 68796479. The next prime is 68796503. The reversal of 68796501 is 10569786.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 68796501 - 26 = 68796437 is a prime.
It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (68796503) 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, 674425 + ... + 674526.
It is an arithmetic number, because the mean of its divisors is an integer number (12140568).
Almost surely, 268796501 is an apocalyptic number.
It is an amenable number.
68796501 is a deficient number, since it is larger than the sum of its proper divisors (28328043).
68796501 is a wasteful number, since it uses less digits than its factorization.
68796501 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1348971.
The product of its (nonzero) digits is 90720, while the sum is 42.
The square root of 68796501 is about 8294.3656176949. The cubic root of 68796501 is about 409.7529763229.
The spelling of 68796501 in words is "sixty-eight million, seven hundred ninety-six thousand, five hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •