Base | Representation |
---|---|
bin | 1001100010010… |
… | …01111001010000 |
3 | 12120112010202100 |
4 | 10301021321100 |
5 | 130434310243 |
6 | 11534320400 |
7 | 1660640652 |
oct | 461117120 |
9 | 176463670 |
10 | 79994448 |
11 | 41178016 |
12 | 22959100 |
13 | 1375a9c1 |
14 | a8a46d2 |
15 | 70520d3 |
hex | 4c49e50 |
79994448 has 60 divisors (see below), whose sum is σ = 229097440. Its totient is φ = 26042688.
The previous prime is 79994417. The next prime is 79994471. The reversal of 79994448 is 84449997.
It is a happy number.
It is a super-2 number, since 2×799944482 = 12798223421649408, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 79994394 and 79994403.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 268 + ... + 12651.
Almost surely, 279994448 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 79994448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114548720).
79994448 is an abundant number, since it is smaller than the sum of its proper divisors (149102992).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
79994448 is a wasteful number, since it uses less digits than its factorization.
79994448 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12976 (or 12967 counting only the distinct ones).
The product of its digits is 2612736, while the sum is 54.
The square root of 79994448 is about 8943.9615383788. The cubic root of 79994448 is about 430.8769699246.
The spelling of 79994448 in words is "seventy-nine million, nine hundred ninety-four thousand, four hundred forty-eight".
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