Base | Representation |
---|---|
bin | 1110100111100… |
… | …1010001011001 |
3 | 11021101002011222 |
4 | 3221321101121 |
5 | 111144023022 |
6 | 10030101425 |
7 | 1343106263 |
oct | 351712131 |
9 | 137332158 |
10 | 61314137 |
11 | 31679245 |
12 | 1864a875 |
13 | c91a171 |
14 | 8200b33 |
15 | 55b2242 |
hex | 3a79459 |
61314137 has 2 divisors, whose sum is σ = 61314138. Its totient is φ = 61314136.
The previous prime is 61314119. The next prime is 61314167. The reversal of 61314137 is 73141316.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 37994896 + 23319241 = 6164^2 + 4829^2 .
It is a cyclic number.
It is not a de Polignac number, because 61314137 - 216 = 61248601 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (61314167) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30657068 + 30657069.
It is an arithmetic number, because the mean of its divisors is an integer number (30657069).
Almost surely, 261314137 is an apocalyptic number.
It is an amenable number.
61314137 is a deficient number, since it is larger than the sum of its proper divisors (1).
61314137 is an equidigital number, since it uses as much as digits as its factorization.
61314137 is an evil number, because the sum of its binary digits is even.
The product of its digits is 1512, while the sum is 26.
The square root of 61314137 is about 7830.3344117605. The cubic root of 61314137 is about 394.3242990353.
The spelling of 61314137 in words is "sixty-one million, three hundred fourteen thousand, one hundred thirty-seven".
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