Base | Representation |
---|---|
bin | 1001100001000… |
… | …01010011110100 |
3 | 12120012200201110 |
4 | 10300201103310 |
5 | 130414000322 |
6 | 11530555020 |
7 | 1656346212 |
oct | 460412364 |
9 | 176180643 |
10 | 79828212 |
11 | 41074132 |
12 | 22898a70 |
13 | 13700139 |
14 | a85dcb2 |
15 | 701cc0c |
hex | 4c214f4 |
79828212 has 12 divisors (see below), whose sum is σ = 186265856. Its totient is φ = 26609400.
The previous prime is 79828207. The next prime is 79828219. The reversal of 79828212 is 21282897.
It is a tau number, because it is divible by the number of its divisors (12).
It is a super-2 number, since 2×798282122 = 12745086862233888, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (79828219) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 3326164 + ... + 3326187.
Almost surely, 279828212 is an apocalyptic number.
It is an amenable number.
79828212 is an abundant number, since it is smaller than the sum of its proper divisors (106437644).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
79828212 is a wasteful number, since it uses less digits than its factorization.
79828212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6652358 (or 6652356 counting only the distinct ones).
The product of its digits is 32256, while the sum is 39.
The square root of 79828212 is about 8934.6635079336. The cubic root of 79828212 is about 430.5782952908.
The spelling of 79828212 in words is "seventy-nine million, eight hundred twenty-eight thousand, two hundred twelve".
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