Base | Representation |
---|---|
bin | 1000010110010… |
… | …00110011111110 |
3 | 11212202211002201 |
4 | 10023020303332 |
5 | 120411403132 |
6 | 10540542114 |
7 | 1510142563 |
oct | 413106376 |
9 | 155684081 |
10 | 70028542 |
11 | 36590531 |
12 | 1b55193a |
13 | 1167b80c |
14 | 942c86a |
15 | 62342e7 |
hex | 42c8cfe |
70028542 has 16 divisors (see below), whose sum is σ = 111600720. Its totient is φ = 32842368.
The previous prime is 70028527. The next prime is 70028551. The reversal of 70028542 is 24582007.
It is a self number, because there is not a number n which added to its sum of digits gives 70028542.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7084 + ... + 13792.
It is an arithmetic number, because the mean of its divisors is an integer number (6975045).
Almost surely, 270028542 is an apocalyptic number.
70028542 is a deficient number, since it is larger than the sum of its proper divisors (41572178).
70028542 is a wasteful number, since it uses less digits than its factorization.
70028542 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7035.
The product of its (nonzero) digits is 4480, while the sum is 28.
The square root of 70028542 is about 8368.3058022517. The cubic root of 70028542 is about 412.1845365242.
The spelling of 70028542 in words is "seventy million, twenty-eight thousand, five hundred forty-two".
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