Base | Representation |
---|---|
bin | 1001011100011… |
… | …11000000101000 |
3 | 12112002020201020 |
4 | 10232033000220 |
5 | 130240311333 |
6 | 11510052440 |
7 | 1651302150 |
oct | 456170050 |
9 | 175066636 |
10 | 79228968 |
11 | 407a4995 |
12 | 2264a120 |
13 | 13550460 |
14 | a745760 |
15 | 6e503b3 |
hex | 4b8f028 |
79228968 has 64 divisors (see below), whose sum is σ = 243788160. Its totient is φ = 20894976.
The previous prime is 79228967. The next prime is 79228969. The reversal of 79228968 is 86982297.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (79228967) and next prime (79228969).
It is a self number, because there is not a number n which added to its sum of digits gives 79228968.
It is not an unprimeable number, because it can be changed into a prime (79228967) 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 15 ways as a sum of consecutive naturals, for example, 15955 + ... + 20322.
It is an arithmetic number, because the mean of its divisors is an integer number (3809190).
Almost surely, 279228968 is an apocalyptic number.
79228968 is a gapful number since it is divisible by the number (78) formed by its first and last digit.
It is an amenable number.
79228968 is an abundant number, since it is smaller than the sum of its proper divisors (164559192).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
79228968 is a wasteful number, since it uses less digits than its factorization.
79228968 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36306 (or 36302 counting only the distinct ones).
The product of its digits is 870912, while the sum is 51.
The square root of 79228968 is about 8901.0655541907. The cubic root of 79228968 is about 429.4981851107.
The spelling of 79228968 in words is "seventy-nine million, two hundred twenty-eight thousand, nine hundred sixty-eight".
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