Base | Representation |
---|---|
bin | 1011101011101… |
… | …1001001001001 |
3 | 10102012111210002 |
4 | 2322323021021 |
5 | 100021013113 |
6 | 4510132345 |
7 | 1133334104 |
oct | 272731111 |
9 | 112174702 |
10 | 49001033 |
11 | 25729224 |
12 | 144b10b5 |
13 | a1c87c3 |
14 | 671773b |
15 | 447dc58 |
hex | 2ebb249 |
49001033 has 2 divisors, whose sum is σ = 49001034. Its totient is φ = 49001032.
The previous prime is 49001011. The next prime is 49001041. The reversal of 49001033 is 33010094.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 30614089 + 18386944 = 5533^2 + 4288^2 .
It is a cyclic number.
It is not a de Polignac number, because 49001033 - 218 = 48738889 is a prime.
It is a super-2 number, since 2×490010332 = 4802202470134178, which contains 22 as substring.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 49000996 and 49001014.
It is not a weakly prime, because it can be changed into another prime (49001003) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24500516 + 24500517.
It is an arithmetic number, because the mean of its divisors is an integer number (24500517).
Almost surely, 249001033 is an apocalyptic number.
It is an amenable number.
49001033 is a deficient number, since it is larger than the sum of its proper divisors (1).
49001033 is an equidigital number, since it uses as much as digits as its factorization.
49001033 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 324, while the sum is 20.
The square root of 49001033 is about 7000.0737853254. The cubic root of 49001033 is about 365.9331424555.
The spelling of 49001033 in words is "forty-nine million, one thousand, thirty-three".
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