Base | Representation |
---|---|
bin | 1001011101001… |
… | …01011011111100 |
3 | 12112020220201110 |
4 | 10232211123330 |
5 | 130301231303 |
6 | 11512042020 |
7 | 1652134026 |
oct | 456453374 |
9 | 175226643 |
10 | 79320828 |
11 | 40857a04 |
12 | 22693310 |
13 | 13583202 |
14 | a76b016 |
15 | 6e6c703 |
hex | 4ba56fc |
79320828 has 12 divisors (see below), whose sum is σ = 185081960. Its totient is φ = 26440272.
The previous prime is 79320823. The next prime is 79320833. The reversal of 79320828 is 82802397.
It is an interprime number because it is at equal distance from previous prime (79320823) and next prime (79320833).
It is a tau number, because it is divible by the number of its divisors (12).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (79320823) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3305023 + ... + 3305046.
Almost surely, 279320828 is an apocalyptic number.
It is an amenable number.
79320828 is an abundant number, since it is smaller than the sum of its proper divisors (105761132).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
79320828 is a wasteful number, since it uses less digits than its factorization.
79320828 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6610076 (or 6610074 counting only the distinct ones).
The product of its (nonzero) digits is 48384, while the sum is 39.
The square root of 79320828 is about 8906.2241157519. The cubic root of 79320828 is about 429.6641112285.
The spelling of 79320828 in words is "seventy-nine million, three hundred twenty thousand, eight hundred twenty-eight".
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