Base | Representation |
---|---|
bin | 11010100101101100010000 |
3 | 111010010012220 |
4 | 122211230100 |
5 | 3241021003 |
6 | 405221040 |
7 | 113150034 |
oct | 32455420 |
9 | 14103186 |
10 | 6970128 |
11 | 3a30840 |
12 | 2401780 |
13 | 15a0749 |
14 | cd61c4 |
15 | 92a353 |
hex | 6a5b10 |
6970128 has 80 divisors (see below), whose sum is σ = 20165376. Its totient is φ = 2056320.
The previous prime is 6970099. The next prime is 6970157. The reversal of 6970128 is 8210796.
It is an interprime number because it is at equal distance from previous prime (6970099) and next prime (6970157).
It is a Harshad number since it is a multiple of its sum of digits (33).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22551 + ... + 22857.
Almost surely, 26970128 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 6970128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10082688).
6970128 is an abundant number, since it is smaller than the sum of its proper divisors (13195248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6970128 is a wasteful number, since it uses less digits than its factorization.
6970128 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 372 (or 366 counting only the distinct ones).
The product of its (nonzero) digits is 6048, while the sum is 33.
The square root of 6970128 is about 2640.0999981061. The cubic root of 6970128 is about 191.0206203809.
The spelling of 6970128 in words is "six million, nine hundred seventy thousand, one hundred twenty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.001 sec. • engine limits •