Base | Representation |
---|---|
bin | 1011110000010… |
… | …1000000000001 |
3 | 10102202212202112 |
4 | 2330011000001 |
5 | 100110203203 |
6 | 4520425105 |
7 | 1136034065 |
oct | 274050001 |
9 | 112685675 |
10 | 49303553 |
11 | 25915542 |
12 | 14618195 |
13 | a2a3400 |
14 | 6795aa5 |
15 | 44dd6d8 |
hex | 2f05001 |
49303553 has 18 divisors (see below), whose sum is σ = 56963142. Its totient is φ = 42506880.
The previous prime is 49303531. The next prime is 49303571. The reversal of 49303553 is 35530394.
It can be written as a sum of positive squares in 3 ways, for example, as 1098304 + 48205249 = 1048^2 + 6943^2 .
It is not a de Polignac number, because 49303553 - 214 = 49287169 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (49303523) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 376298 + ... + 376428.
It is an arithmetic number, because the mean of its divisors is an integer number (3164619).
Almost surely, 249303553 is an apocalyptic number.
It is an amenable number.
49303553 is a deficient number, since it is larger than the sum of its proper divisors (7659589).
49303553 is a wasteful number, since it uses less digits than its factorization.
49303553 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 305 (or 161 counting only the distinct ones).
The product of its (nonzero) digits is 24300, while the sum is 32.
The square root of 49303553 is about 7021.6488804269. The cubic root of 49303553 is about 366.6846576113.
The spelling of 49303553 in words is "forty-nine million, three hundred three thousand, five hundred fifty-three".
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