Base | Representation |
---|---|
bin | 1000010111111… |
… | …11101001100001 |
3 | 11220012020012122 |
4 | 10023333221201 |
5 | 120441100103 |
6 | 10545434025 |
7 | 1512066455 |
oct | 413775141 |
9 | 156166178 |
10 | 70253153 |
11 | 36724263 |
12 | 1b63b915 |
13 | 11729b19 |
14 | 948a665 |
15 | 627ab38 |
hex | 42ffa61 |
70253153 has 2 divisors, whose sum is σ = 70253154. Its totient is φ = 70253152.
The previous prime is 70253149. The next prime is 70253177. The reversal of 70253153 is 35135207.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 38353249 + 31899904 = 6193^2 + 5648^2 .
It is a cyclic number.
It is not a de Polignac number, because 70253153 - 22 = 70253149 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is not a weakly prime, because it can be changed into another prime (70255153) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35126576 + 35126577.
It is an arithmetic number, because the mean of its divisors is an integer number (35126577).
Almost surely, 270253153 is an apocalyptic number.
It is an amenable number.
70253153 is a deficient number, since it is larger than the sum of its proper divisors (1).
70253153 is an equidigital number, since it uses as much as digits as its factorization.
70253153 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3150, while the sum is 26.
The square root of 70253153 is about 8381.7153972203. The cubic root of 70253153 is about 412.6247492909.
The spelling of 70253153 in words is "seventy million, two hundred fifty-three thousand, one hundred fifty-three".
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