Base | Representation |
---|---|
bin | 1000010111111… |
… | …11011010100010 |
3 | 11220012011220010 |
4 | 10023333122202 |
5 | 120441032234 |
6 | 10545425350 |
7 | 1512063615 |
oct | 413773242 |
9 | 156164803 |
10 | 70252194 |
11 | 36723571 |
12 | 1b63b256 |
13 | 1172955c |
14 | 948a17c |
15 | 627a6e9 |
hex | 42ff6a2 |
70252194 has 16 divisors (see below), whose sum is σ = 148769568. Its totient is φ = 22039872.
The previous prime is 70252183. The next prime is 70252199. The reversal of 70252194 is 49125207.
It is not an unprimeable number, because it can be changed into a prime (70252199) 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, 344272 + ... + 344475.
It is an arithmetic number, because the mean of its divisors is an integer number (9298098).
Almost surely, 270252194 is an apocalyptic number.
70252194 is an abundant number, since it is smaller than the sum of its proper divisors (78517374).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70252194 is a wasteful number, since it uses less digits than its factorization.
70252194 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 688769.
The product of its (nonzero) digits is 5040, while the sum is 30.
The square root of 70252194 is about 8381.6581891652. The cubic root of 70252194 is about 412.6228717527.
The spelling of 70252194 in words is "seventy million, two hundred fifty-two thousand, one hundred ninety-four".
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