Base | Representation |
---|---|
bin | 1000011001100… |
… | …01000011101010 |
3 | 11220120111211002 |
4 | 10030301003222 |
5 | 121014034110 |
6 | 10554035002 |
7 | 1513601465 |
oct | 414610352 |
9 | 156514732 |
10 | 70455530 |
11 | 36852312 |
12 | 1b718a62 |
13 | 1179ac82 |
14 | 95002dc |
15 | 62baaa5 |
hex | 43310ea |
70455530 has 8 divisors (see below), whose sum is σ = 126819972. Its totient is φ = 28182208.
The previous prime is 70455481. The next prime is 70455533. The reversal of 70455530 is 3555407.
It can be written as a sum of positive squares in 2 ways, for example, as 70241161 + 214369 = 8381^2 + 463^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 70455493 and 70455502.
It is not an unprimeable number, because it can be changed into a prime (70455533) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3522767 + ... + 3522786.
Almost surely, 270455530 is an apocalyptic number.
70455530 is a deficient number, since it is larger than the sum of its proper divisors (56364442).
70455530 is a wasteful number, since it uses less digits than its factorization.
70455530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7045560.
The product of its (nonzero) digits is 10500, while the sum is 29.
The square root of 70455530 is about 8393.7792441784. The cubic root of 70455530 is about 413.0205830193.
The spelling of 70455530 in words is "seventy million, four hundred fifty-five thousand, five hundred thirty".
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