Base | Representation |
---|---|
bin | 1011101101110… |
… | …1110011111001 |
3 | 10102110201120100 |
4 | 2323131303321 |
5 | 100040034113 |
6 | 4513150013 |
7 | 1134465102 |
oct | 273356371 |
9 | 112421510 |
10 | 49143033 |
11 | 25815985 |
12 | 1455b309 |
13 | a248324 |
14 | 67533a9 |
15 | 44aad73 |
hex | 2eddcf9 |
49143033 has 24 divisors (see below), whose sum is σ = 72232160. Its totient is φ = 32192640.
The previous prime is 49142981. The next prime is 49143037. The reversal of 49143033 is 33034194.
It is not a de Polignac number, because 49143033 - 218 = 48880889 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 49142988 and 49143006.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49143037) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 203793 + ... + 204033.
Almost surely, 249143033 is an apocalyptic number.
It is an amenable number.
49143033 is a deficient number, since it is larger than the sum of its proper divisors (23089127).
49143033 is a wasteful number, since it uses less digits than its factorization.
49143033 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 549 (or 546 counting only the distinct ones).
The product of its (nonzero) digits is 3888, while the sum is 27.
The square root of 49143033 is about 7010.2091980197. The cubic root of 49143033 is about 366.2862805405.
The spelling of 49143033 in words is "forty-nine million, one hundred forty-three thousand, thirty-three".
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