Base | Representation |
---|---|
bin | 1001100010010… |
… | …11001111010000 |
3 | 12120112102022012 |
4 | 10301023033100 |
5 | 130434444302 |
6 | 11534402052 |
7 | 1660663004 |
oct | 461131720 |
9 | 176472265 |
10 | 79999952 |
11 | 4118116a |
12 | 22960328 |
13 | 13760366 |
14 | a8a6704 |
15 | 7053a52 |
hex | 4c4b3d0 |
79999952 has 20 divisors (see below), whose sum is σ = 158605920. Its totient is φ = 39069408.
The previous prime is 79999879. The next prime is 79999973. The reversal of 79999952 is 25999997.
It is a junction number, because it is equal to n+sod(n) for n = 79999891 and 79999900.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57452 + ... + 58827.
It is an arithmetic number, because the mean of its divisors is an integer number (7930296).
Almost surely, 279999952 is an apocalyptic number.
It is an amenable number.
79999952 is a deficient number, since it is larger than the sum of its proper divisors (78605968).
79999952 is a wasteful number, since it uses less digits than its factorization.
79999952 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 116330 (or 116324 counting only the distinct ones).
The product of its digits is 4133430, while the sum is 59.
The square root of 79999952 is about 8944.2692267172. The cubic root of 79999952 is about 430.8868518290.
It can be divided in two parts, 7999995 and 2, that added together give a palindrome (7999997).
The spelling of 79999952 in words is "seventy-nine million, nine hundred ninety-nine thousand, nine hundred fifty-two".
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