Base | Representation |
---|---|
bin | 1000010110010… |
… | …01010011000110 |
3 | 11212202220211111 |
4 | 10023021103012 |
5 | 120411434114 |
6 | 10540555234 |
7 | 1510151440 |
oct | 413112306 |
9 | 155686744 |
10 | 70030534 |
11 | 36591a82 |
12 | 1b552b1a |
13 | 1167c6b2 |
14 | 942d490 |
15 | 6234bc4 |
hex | 42c94c6 |
70030534 has 16 divisors (see below), whose sum is σ = 124192800. Its totient is φ = 28977984.
The previous prime is 70030511. The next prime is 70030547. The reversal of 70030534 is 43503007.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 85839 + ... + 86650.
It is an arithmetic number, because the mean of its divisors is an integer number (7762050).
Almost surely, 270030534 is an apocalyptic number.
70030534 is a deficient number, since it is larger than the sum of its proper divisors (54162266).
70030534 is a wasteful number, since it uses less digits than its factorization.
70030534 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 172527.
The product of its (nonzero) digits is 1260, while the sum is 22.
The square root of 70030534 is about 8368.4248219124. The cubic root of 70030534 is about 412.1884447584.
The spelling of 70030534 in words is "seventy million, thirty thousand, five hundred thirty-four".
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