Base | Representation |
---|---|
bin | 1010010101101… |
… | …00110111010100 |
3 | 20001012001000221 |
4 | 11022310313110 |
5 | 134200132202 |
6 | 12334444124 |
7 | 2102066542 |
oct | 512646724 |
9 | 201161027 |
10 | 86724052 |
11 | 44a54078 |
12 | 25063644 |
13 | 14c75b0c |
14 | b736d92 |
15 | 7931037 |
hex | 52b4dd4 |
86724052 has 12 divisors (see below), whose sum is σ = 151875360. Its totient is φ = 43331096.
The previous prime is 86724013. The next prime is 86724101. The reversal of 86724052 is 25042768.
It is a super-2 number, since 2×867240522 = 15042122390597408, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 86723999 and 86724017.
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, 718 + ... + 13189.
It is an arithmetic number, because the mean of its divisors is an integer number (12656280).
Almost surely, 286724052 is an apocalyptic number.
It is an amenable number.
86724052 is a deficient number, since it is larger than the sum of its proper divisors (65151308).
86724052 is a wasteful number, since it uses less digits than its factorization.
86724052 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15470 (or 15468 counting only the distinct ones).
The product of its (nonzero) digits is 26880, while the sum is 34.
The square root of 86724052 is about 9312.5749392958. The cubic root of 86724052 is about 442.6357837098.
The spelling of 86724052 in words is "eighty-six million, seven hundred twenty-four thousand, fifty-two".
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