Base | Representation |
---|---|
bin | 1110101101000… |
… | …1100001110100 |
3 | 11022001110001211 |
4 | 3223101201310 |
5 | 111242110021 |
6 | 10041531204 |
7 | 1346143231 |
oct | 353214164 |
9 | 138043054 |
10 | 61675636 |
11 | 318a5900 |
12 | 187a3b04 |
13 | ca15879 |
14 | 8296788 |
15 | 56343e1 |
hex | 3ad1874 |
61675636 has 36 divisors (see below), whose sum is σ = 120638980. Its totient is φ = 27561600.
The previous prime is 61675613. The next prime is 61675637. The reversal of 61675636 is 63657616.
61675636 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 25603600 + 36072036 = 5060^2 + 6006^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (61675637) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28480 + ... + 30568.
Almost surely, 261675636 is an apocalyptic number.
It is an amenable number.
61675636 is a deficient number, since it is larger than the sum of its proper divisors (58963344).
61675636 is a wasteful number, since it uses less digits than its factorization.
61675636 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2176 (or 2163 counting only the distinct ones).
The product of its digits is 136080, while the sum is 40.
The square root of 61675636 is about 7853.3837293233. The cubic root of 61675636 is about 395.0977400601.
The spelling of 61675636 in words is "sixty-one million, six hundred seventy-five thousand, six hundred thirty-six".
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