Base | Representation |
---|---|
bin | 1100100011101… |
… | …1100010101110 |
3 | 10200010001100020 |
4 | 3020323202232 |
5 | 101441011221 |
6 | 5120543010 |
7 | 1206465453 |
oct | 310734256 |
9 | 120101306 |
10 | 52672686 |
11 | 27806850 |
12 | 15781a66 |
13 | abb2a91 |
14 | 6dd182a |
15 | 4956ac6 |
hex | 323b8ae |
52672686 has 16 divisors (see below), whose sum is σ = 114922368. Its totient is φ = 15961400.
The previous prime is 52672657. The next prime is 52672687. The reversal of 52672686 is 68627625.
It is a super-4 number, since 4×526726864 (a number of 32 digits) contains 4444 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52672687) 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, 398970 + ... + 399101.
It is an arithmetic number, because the mean of its divisors is an integer number (7182648).
Almost surely, 252672686 is an apocalyptic number.
52672686 is an abundant number, since it is smaller than the sum of its proper divisors (62249682).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52672686 is a wasteful number, since it uses less digits than its factorization.
52672686 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 798087.
The product of its digits is 241920, while the sum is 42.
The square root of 52672686 is about 7257.5950562152. The cubic root of 52672686 is about 374.8537171665.
The spelling of 52672686 in words is "fifty-two million, six hundred seventy-two thousand, six hundred eighty-six".
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