Base | Representation |
---|---|
bin | 1000011100101… |
… | …01111110100101 |
3 | 11221100111212010 |
4 | 10032111332211 |
5 | 121120301101 |
6 | 11010544433 |
7 | 1520242605 |
oct | 416257645 |
9 | 157314763 |
10 | 70868901 |
11 | 37004944 |
12 | 1b898119 |
13 | 118b417c |
14 | 95aac05 |
15 | 634d2d6 |
hex | 4395fa5 |
70868901 has 8 divisors (see below), whose sum is σ = 94552000. Its totient is φ = 47215872.
The previous prime is 70868893. The next prime is 70868909. The reversal of 70868901 is 10986807.
It is an interprime number because it is at equal distance from previous prime (70868893) and next prime (70868909).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 70868901 - 23 = 70868893 is a prime.
It is a super-2 number, since 2×708689012 = 10044802257895602, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 70868901.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70868909) 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, 1276 + ... + 11973.
It is an arithmetic number, because the mean of its divisors is an integer number (11819000).
Almost surely, 270868901 is an apocalyptic number.
It is an amenable number.
70868901 is a deficient number, since it is larger than the sum of its proper divisors (23683099).
70868901 is a wasteful number, since it uses less digits than its factorization.
70868901 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15035.
The product of its (nonzero) digits is 24192, while the sum is 39.
The square root of 70868901 is about 8418.3668843785. The cubic root of 70868901 is about 413.8267554440.
The spelling of 70868901 in words is "seventy million, eight hundred sixty-eight thousand, nine hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •