Base | Representation |
---|---|
bin | 1011110101110… |
… | …1110000001111 |
3 | 10110110100102202 |
4 | 2331131300033 |
5 | 100203321322 |
6 | 4532312115 |
7 | 1142110001 |
oct | 275356017 |
9 | 113410382 |
10 | 49667087 |
11 | 26043688 |
12 | 1477263b |
13 | a39ca12 |
14 | 684c371 |
15 | 4561292 |
hex | 2f5dc0f |
49667087 has 2 divisors, whose sum is σ = 49667088. Its totient is φ = 49667086.
The previous prime is 49667069. The next prime is 49667119. The reversal of 49667087 is 78076694.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 49667087 - 216 = 49601551 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (49667887) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24833543 + 24833544.
It is an arithmetic number, because the mean of its divisors is an integer number (24833544).
Almost surely, 249667087 is an apocalyptic number.
49667087 is a deficient number, since it is larger than the sum of its proper divisors (1).
49667087 is an equidigital number, since it uses as much as digits as its factorization.
49667087 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 508032, while the sum is 47.
The square root of 49667087 is about 7047.4879921856. The cubic root of 49667087 is about 367.5836871131.
The spelling of 49667087 in words is "forty-nine million, six hundred sixty-seven thousand, eighty-seven".
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