Base | Representation |
---|---|
bin | 1011101100010… |
… | …0001101110110 |
3 | 10102021101202120 |
4 | 2323010031312 |
5 | 100023210243 |
6 | 4511020410 |
7 | 1133550336 |
oct | 273041566 |
9 | 112241676 |
10 | 49038198 |
11 | 25754140 |
12 | 1450a706 |
13 | a20c6b1 |
14 | 67270c6 |
15 | 4489c83 |
hex | 2ec4376 |
49038198 has 32 divisors (see below), whose sum is σ = 107471232. Its totient is φ = 14793600.
The previous prime is 49038193. The next prime is 49038203. The reversal of 49038198 is 89183094.
It is an interprime number because it is at equal distance from previous prime (49038193) and next prime (49038203).
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49038193) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14365 + ... + 17447.
It is an arithmetic number, because the mean of its divisors is an integer number (3358476).
Almost surely, 249038198 is an apocalyptic number.
49038198 is an abundant number, since it is smaller than the sum of its proper divisors (58433034).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49038198 is a wasteful number, since it uses less digits than its factorization.
49038198 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3340.
The product of its (nonzero) digits is 62208, while the sum is 42.
The square root of 49038198 is about 7002.7278970413. The cubic root of 49038198 is about 366.0256334879.
Subtracting 49038198 from its reverse (89183094), we obtain a square (40144896 = 63362).
The spelling of 49038198 in words is "forty-nine million, thirty-eight thousand, one hundred ninety-eight".
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