Base | Representation |
---|---|
bin | 1000011011111… |
… | …11110010110010 |
3 | 11221011220012200 |
4 | 10031333302302 |
5 | 121104344114 |
6 | 11005004030 |
7 | 1516413645 |
oct | 415776262 |
9 | 157156180 |
10 | 70778034 |
11 | 36a52648 |
12 | 1b853616 |
13 | 118819c2 |
14 | 9585a5c |
15 | 6331409 |
hex | 437fcb2 |
70778034 has 24 divisors (see below), whose sum is σ = 153945792. Its totient is φ = 23501400.
The previous prime is 70778033. The next prime is 70778041. The reversal of 70778034 is 43087707.
It is a happy number.
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 70778034.
It is not an unprimeable number, because it can be changed into a prime (70778033) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2742 + ... + 12209.
It is an arithmetic number, because the mean of its divisors is an integer number (6414408).
Almost surely, 270778034 is an apocalyptic number.
70778034 is an abundant number, since it is smaller than the sum of its proper divisors (83167758).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70778034 is a wasteful number, since it uses less digits than its factorization.
70778034 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15222 (or 15219 counting only the distinct ones).
The product of its (nonzero) digits is 32928, while the sum is 36.
The square root of 70778034 is about 8412.9682039100. The cubic root of 70778034 is about 413.6498123931.
The spelling of 70778034 in words is "seventy million, seven hundred seventy-eight thousand, thirty-four".
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