Base | Representation |
---|---|
bin | 1011101110101… |
… | …1110000001111 |
3 | 10102120121220112 |
4 | 2323223300033 |
5 | 100043401033 |
6 | 4514310235 |
7 | 1135123436 |
oct | 273536017 |
9 | 112517815 |
10 | 49200143 |
11 | 25854883 |
12 | 1458837b |
13 | a268315 |
14 | 676a11d |
15 | 44bcc48 |
hex | 2eebc0f |
49200143 has 2 divisors, whose sum is σ = 49200144. Its totient is φ = 49200142.
The previous prime is 49200103. The next prime is 49200167. The reversal of 49200143 is 34100294.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 49200143 - 26 = 49200079 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (49200103) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24600071 + 24600072.
It is an arithmetic number, because the mean of its divisors is an integer number (24600072).
Almost surely, 249200143 is an apocalyptic number.
49200143 is a deficient number, since it is larger than the sum of its proper divisors (1).
49200143 is an equidigital number, since it uses as much as digits as its factorization.
49200143 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 864, while the sum is 23.
The square root of 49200143 is about 7014.2813601965. The cubic root of 49200143 is about 366.4281148972.
The spelling of 49200143 in words is "forty-nine million, two hundred thousand, one hundred forty-three".
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