Base | Representation |
---|---|
bin | 1110100110111… |
… | …1011110110001 |
3 | 11021022001011122 |
4 | 3221233132301 |
5 | 111141232113 |
6 | 10025152025 |
7 | 1342551332 |
oct | 351573661 |
9 | 137261148 |
10 | 61274033 |
11 | 316510a7 |
12 | 1862b615 |
13 | c904b32 |
14 | 81d0289 |
15 | 55a5408 |
hex | 3a6f7b1 |
61274033 has 2 divisors, whose sum is σ = 61274034. Its totient is φ = 61274032.
The previous prime is 61274029. The next prime is 61274051. The reversal of 61274033 is 33047216.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 59706529 + 1567504 = 7727^2 + 1252^2 .
It is a cyclic number.
It is not a de Polignac number, because 61274033 - 22 = 61274029 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 61273993 and 61274011.
It is not a weakly prime, because it can be changed into another prime (61274063) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30637016 + 30637017.
It is an arithmetic number, because the mean of its divisors is an integer number (30637017).
Almost surely, 261274033 is an apocalyptic number.
It is an amenable number.
61274033 is a deficient number, since it is larger than the sum of its proper divisors (1).
61274033 is an equidigital number, since it uses as much as digits as its factorization.
61274033 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3024, while the sum is 26.
The square root of 61274033 is about 7827.7731827129. The cubic root of 61274033 is about 394.2383078237.
The spelling of 61274033 in words is "sixty-one million, two hundred seventy-four thousand, thirty-three".
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