Base | Representation |
---|---|
bin | 1000010110001… |
… | …11011110100111 |
3 | 11212202112121101 |
4 | 10023013132213 |
5 | 120411214304 |
6 | 10540500531 |
7 | 1510120630 |
oct | 413073647 |
9 | 155675541 |
10 | 70023079 |
11 | 36587415 |
12 | 1b54a747 |
13 | 11679199 |
14 | 942a887 |
15 | 62328a4 |
hex | 42c77a7 |
70023079 has 16 divisors (see below), whose sum is σ = 83193856. Its totient is φ = 57672000.
The previous prime is 70023077. The next prime is 70023089. The reversal of 70023079 is 97032007.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 70023079 - 21 = 70023077 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70023071) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31699 + ... + 33835.
It is an arithmetic number, because the mean of its divisors is an integer number (5199616).
Almost surely, 270023079 is an apocalyptic number.
70023079 is a deficient number, since it is larger than the sum of its proper divisors (13170777).
70023079 is a wasteful number, since it uses less digits than its factorization.
70023079 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2326.
The product of its (nonzero) digits is 2646, while the sum is 28.
The square root of 70023079 is about 8367.9793857299. The cubic root of 70023079 is about 412.1738179295.
The spelling of 70023079 in words is "seventy million, twenty-three thousand, seventy-nine".
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