Base | Representation |
---|---|
bin | 1011110010001… |
… | …0000010100001 |
3 | 10102222220220212 |
4 | 2330202002201 |
5 | 100123004442 |
6 | 4523143505 |
7 | 1140040625 |
oct | 274420241 |
9 | 112886825 |
10 | 49422497 |
11 | 25996943 |
12 | 14674b95 |
13 | a3155a7 |
14 | 67c7185 |
15 | 4513a82 |
hex | 2f220a1 |
49422497 has 2 divisors, whose sum is σ = 49422498. Its totient is φ = 49422496.
The previous prime is 49422487. The next prime is 49422517. The reversal of 49422497 is 79422494.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 31181056 + 18241441 = 5584^2 + 4271^2 .
It is a cyclic number.
It is not a de Polignac number, because 49422497 - 216 = 49356961 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (49422407) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24711248 + 24711249.
It is an arithmetic number, because the mean of its divisors is an integer number (24711249).
Almost surely, 249422497 is an apocalyptic number.
It is an amenable number.
49422497 is a deficient number, since it is larger than the sum of its proper divisors (1).
49422497 is an equidigital number, since it uses as much as digits as its factorization.
49422497 is an evil number, because the sum of its binary digits is even.
The product of its digits is 145152, while the sum is 41.
The square root of 49422497 is about 7030.1135837197. The cubic root of 49422497 is about 366.9792943447.
The spelling of 49422497 in words is "forty-nine million, four hundred twenty-two thousand, four hundred ninety-seven".
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