Base | Representation |
---|---|
bin | 1011101100001… |
… | …1000000100101 |
3 | 10102021010222102 |
4 | 2323003000211 |
5 | 100023031003 |
6 | 4510541445 |
7 | 1133530043 |
oct | 273030045 |
9 | 112233872 |
10 | 49033253 |
11 | 25750455 |
12 | 14507885 |
13 | a20a379 |
14 | 6725393 |
15 | 4488588 |
hex | 2ec3025 |
49033253 has 16 divisors (see below), whose sum is σ = 53778816. Its totient is φ = 44520960.
The previous prime is 49033249. The next prime is 49033273. The reversal of 49033253 is 35233094.
It is not a de Polignac number, because 49033253 - 22 = 49033249 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49033273) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71450 + ... + 72132.
It is an arithmetic number, because the mean of its divisors is an integer number (3361176).
Almost surely, 249033253 is an apocalyptic number.
It is an amenable number.
49033253 is a deficient number, since it is larger than the sum of its proper divisors (4745563).
49033253 is a wasteful number, since it uses less digits than its factorization.
49033253 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 844.
The product of its (nonzero) digits is 9720, while the sum is 29.
The square root of 49033253 is about 7002.3748114479. The cubic root of 49033253 is about 366.0133297623.
The spelling of 49033253 in words is "forty-nine million, thirty-three thousand, two hundred fifty-three".
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