Base | Representation |
---|---|
bin | 1000010111000… |
… | …00010110110000 |
3 | 11212221201101100 |
4 | 10023200112300 |
5 | 120422444401 |
6 | 10543004400 |
7 | 1511023665 |
oct | 413402660 |
9 | 155851340 |
10 | 70124976 |
11 | 36646a29 |
12 | 1b599700 |
13 | 116b368c |
14 | 9455a6c |
15 | 6252b86 |
hex | 42e05b0 |
70124976 has 120 divisors (see below), whose sum is σ = 211700736. Its totient is φ = 21605760.
The previous prime is 70124963. The next prime is 70125001. The reversal of 70124976 is 67942107.
70124976 = 14892 + 14902 + ... + 15192.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 70124976.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 102331 + ... + 103013.
Almost surely, 270124976 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 70124976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105850368).
70124976 is an abundant number, since it is smaller than the sum of its proper divisors (141575760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70124976 is a wasteful number, since it uses less digits than its factorization.
70124976 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 751 (or 742 counting only the distinct ones).
The product of its (nonzero) digits is 21168, while the sum is 36.
The square root of 70124976 is about 8374.0656792265. The cubic root of 70124976 is about 412.3736516617.
The spelling of 70124976 in words is "seventy million, one hundred twenty-four thousand, nine hundred seventy-six".
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