Base | Representation |
---|---|
bin | 1001010101101… |
… | …00101010100010 |
3 | 12110101210220110 |
4 | 10222310222202 |
5 | 130023202001 |
6 | 11434552150 |
7 | 1640555556 |
oct | 452645242 |
9 | 173353813 |
10 | 78334626 |
11 | 40243a67 |
12 | 22298656 |
13 | 132c9366 |
14 | a591866 |
15 | 6d253d6 |
hex | 4ab4aa2 |
78334626 has 16 divisors (see below), whose sum is σ = 162072000. Its totient is φ = 25211088.
The previous prime is 78334609. The next prime is 78334637. The reversal of 78334626 is 62643387.
It is a super-2 number, since 2×783346262 = 12272627261119752, which contains 22 as substring.
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, 224926 + ... + 225273.
It is an arithmetic number, because the mean of its divisors is an integer number (10129500).
Almost surely, 278334626 is an apocalyptic number.
78334626 is an abundant number, since it is smaller than the sum of its proper divisors (83737374).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
78334626 is a wasteful number, since it uses less digits than its factorization.
78334626 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 450233.
The product of its digits is 145152, while the sum is 39.
The square root of 78334626 is about 8850.6850582314. The cubic root of 78334626 is about 427.8759976460.
The spelling of 78334626 in words is "seventy-eight million, three hundred thirty-four thousand, six hundred twenty-six".
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