Base | Representation |
---|---|
bin | 1001011110110… |
… | …10001101001100 |
3 | 12112122220012210 |
4 | 10233122031030 |
5 | 130330140342 |
6 | 11520430420 |
7 | 1654024134 |
oct | 457321514 |
9 | 175586183 |
10 | 79536972 |
11 | 40995339 |
12 | 22778410 |
13 | 1362a6c8 |
14 | a7c5ac4 |
15 | 6eb179c |
hex | 4bda34c |
79536972 has 24 divisors (see below), whose sum is σ = 189536256. Its totient is φ = 25948048.
The previous prime is 79536953. The next prime is 79537009. The reversal of 79536972 is 27963597.
It is a super-2 number, since 2×795369722 = 12652259829857568, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69948 + ... + 71075.
It is an arithmetic number, because the mean of its divisors is an integer number (7897344).
Almost surely, 279536972 is an apocalyptic number.
It is an amenable number.
79536972 is an abundant number, since it is smaller than the sum of its proper divisors (109999284).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
79536972 is a wasteful number, since it uses less digits than its factorization.
79536972 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 141077 (or 141075 counting only the distinct ones).
The product of its digits is 714420, while the sum is 48.
The square root of 79536972 is about 8918.3502958787. The cubic root of 79536972 is about 430.0540260223.
It can be divided in two parts, 79536 and 972, that added together give a palindrome (80508).
The spelling of 79536972 in words is "seventy-nine million, five hundred thirty-six thousand, nine hundred seventy-two".
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