Base | Representation |
---|---|
bin | 1110100100000… |
… | …0110011100101 |
3 | 11020221022220220 |
4 | 3221000303211 |
5 | 111114122403 |
6 | 10021114553 |
7 | 1341124056 |
oct | 351006345 |
9 | 136838826 |
10 | 61082853 |
11 | 315304a7 |
12 | 18558a59 |
13 | c868b00 |
14 | 818072d |
15 | 5568953 |
hex | 3a40ce5 |
61082853 has 48 divisors (see below), whose sum is σ = 98556480. Its totient is φ = 33426432.
The previous prime is 61082849. The next prime is 61082863. The reversal of 61082853 is 35828016.
It is a happy number.
It is not a de Polignac number, because 61082853 - 22 = 61082849 is a prime.
It is a super-2 number, since 2×610828532 = 7462229861239218, which contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (61082843) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 163575 + ... + 163947.
It is an arithmetic number, because the mean of its divisors is an integer number (2053260).
Almost surely, 261082853 is an apocalyptic number.
It is an amenable number.
61082853 is a deficient number, since it is larger than the sum of its proper divisors (37473627).
61082853 is a wasteful number, since it uses less digits than its factorization.
61082853 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 438 (or 425 counting only the distinct ones).
The product of its (nonzero) digits is 11520, while the sum is 33.
The square root of 61082853 is about 7815.5519958606. The cubic root of 61082853 is about 393.8278620524.
The spelling of 61082853 in words is "sixty-one million, eighty-two thousand, eight hundred fifty-three".
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