Base | Representation |
---|---|
bin | 1110100100101… |
… | …1001000111111 |
3 | 11021000110222200 |
4 | 3221023020333 |
5 | 111122001213 |
6 | 10022042543 |
7 | 1341361350 |
oct | 351131077 |
9 | 137013880 |
10 | 61125183 |
11 | 3155a289 |
12 | 18579453 |
13 | c882162 |
14 | 8191d27 |
15 | 5576273 |
hex | 3a4b23f |
61125183 has 24 divisors (see below), whose sum is σ = 106842528. Its totient is φ = 32873472.
The previous prime is 61125179. The next prime is 61125187. The reversal of 61125183 is 38152116.
It is an interprime number because it is at equal distance from previous prime (61125179) and next prime (61125187).
It is not a de Polignac number, because 61125183 - 22 = 61125179 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (61125187) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27466 + ... + 29607.
It is an arithmetic number, because the mean of its divisors is an integer number (4451772).
Almost surely, 261125183 is an apocalyptic number.
61125183 is a gapful number since it is divisible by the number (63) formed by its first and last digit.
61125183 is a deficient number, since it is larger than the sum of its proper divisors (45717345).
61125183 is a wasteful number, since it uses less digits than its factorization.
61125183 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 57103 (or 57100 counting only the distinct ones).
The product of its digits is 1440, while the sum is 27.
The square root of 61125183 is about 7818.2595889367. The cubic root of 61125183 is about 393.9188143855.
Adding to 61125183 its reverse (38152116), we get a palindrome (99277299).
The spelling of 61125183 in words is "sixty-one million, one hundred twenty-five thousand, one hundred eighty-three".
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