Base | Representation |
---|---|
bin | 1001011100010… |
… | …10001001011100 |
3 | 12112001020101121 |
4 | 10232022021130 |
5 | 130234142202 |
6 | 11505420324 |
7 | 1651160116 |
oct | 456121134 |
9 | 175036347 |
10 | 79209052 |
11 | 40790a2a |
12 | 2263a6a4 |
13 | 13544380 |
14 | a73c3b6 |
15 | 6e49537 |
hex | 4b8a25c |
79209052 has 24 divisors (see below), whose sum is σ = 158061456. Its totient is φ = 34407168.
The previous prime is 79209047. The next prime is 79209059. The reversal of 79209052 is 25090297.
It is a super-3 number, since 3×792090523 (a number of 25 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (34).
It is a junction number, because it is equal to n+sod(n) for n = 79208999 and 79209017.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (79209059) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43918 + ... + 45685.
It is an arithmetic number, because the mean of its divisors is an integer number (6585894).
Almost surely, 279209052 is an apocalyptic number.
It is an amenable number.
79209052 is a deficient number, since it is larger than the sum of its proper divisors (78852404).
79209052 is a wasteful number, since it uses less digits than its factorization.
79209052 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 89637 (or 89635 counting only the distinct ones).
The product of its (nonzero) digits is 11340, while the sum is 34.
The square root of 79209052 is about 8899.9467414137. The cubic root of 79209052 is about 429.4621940546.
The spelling of 79209052 in words is "seventy-nine million, two hundred nine thousand, fifty-two".
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