Base | Representation |
---|---|
bin | 1000010110001… |
… | …01111000000010 |
3 | 11212202012121020 |
4 | 10023011320002 |
5 | 120411012024 |
6 | 10540410310 |
7 | 1510062531 |
oct | 413057002 |
9 | 155665536 |
10 | 70016514 |
11 | 36582497 |
12 | 1b546996 |
13 | 116761b9 |
14 | 9428318 |
15 | 6230979 |
hex | 42c5e02 |
70016514 has 16 divisors (see below), whose sum is σ = 140115360. Its totient is φ = 23325120.
The previous prime is 70016503. The next prime is 70016519. The reversal of 70016514 is 41561007.
It is not an unprimeable number, because it can be changed into a prime (70016519) 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, 16857 + ... + 20595.
It is an arithmetic number, because the mean of its divisors is an integer number (8757210).
Almost surely, 270016514 is an apocalyptic number.
70016514 is an abundant number, since it is smaller than the sum of its proper divisors (70098846).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70016514 is a wasteful number, since it uses less digits than its factorization.
70016514 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6865.
The product of its (nonzero) digits is 840, while the sum is 24.
The square root of 70016514 is about 8367.5871074044. The cubic root of 70016514 is about 412.1609364352.
The spelling of 70016514 in words is "seventy million, sixteen thousand, five hundred fourteen".
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