Base | Representation |
---|---|
bin | 1001011101000… |
… | …11110111010110 |
3 | 12112020120220000 |
4 | 10232203313112 |
5 | 130301030030 |
6 | 11511552130 |
7 | 1652106201 |
oct | 456436726 |
9 | 175216800 |
10 | 79314390 |
11 | 40853091 |
12 | 2268b646 |
13 | 135802bc |
14 | a768938 |
15 | 6e6a860 |
hex | 4ba3dd6 |
79314390 has 40 divisors (see below), whose sum is σ = 213269760. Its totient is φ = 21150288.
The previous prime is 79314353. The next prime is 79314407. The reversal of 79314390 is 9341397.
It is a super-2 number, since 2×793143902 = 12581544922144200, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 48150 + ... + 49769.
It is an arithmetic number, because the mean of its divisors is an integer number (5331744).
Almost surely, 279314390 is an apocalyptic number.
79314390 is an abundant number, since it is smaller than the sum of its proper divisors (133955370).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
79314390 is a wasteful number, since it uses less digits than its factorization.
79314390 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 97938 (or 97929 counting only the distinct ones).
The product of its (nonzero) digits is 20412, while the sum is 36.
The square root of 79314390 is about 8905.8626757883. The cubic root of 79314390 is about 429.6524864869.
It can be divided in two parts, 7931 and 4390, that added together give a palindrome (12321).
The spelling of 79314390 in words is "seventy-nine million, three hundred fourteen thousand, three hundred ninety".
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