Base | Representation |
---|---|
bin | 1011110001000… |
… | …1100111100110 |
3 | 10102212111122210 |
4 | 2330101213212 |
5 | 100113331423 |
6 | 4521504250 |
7 | 1136340552 |
oct | 274214746 |
9 | 112774583 |
10 | 49355238 |
11 | 25950359 |
12 | 14642086 |
13 | a2c0aaa |
14 | 67aa862 |
15 | 44edb93 |
hex | 2f119e6 |
49355238 has 8 divisors (see below), whose sum is σ = 98710488. Its totient is φ = 16451744.
The previous prime is 49355237. The next prime is 49355269. The reversal of 49355238 is 83255394.
It is a sphenic number, since it is the product of 3 distinct primes.
49355238 is an admirable number.
It is a junction number, because it is equal to n+sod(n) for n = 49355196 and 49355205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49355237) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4112931 + ... + 4112942.
It is an arithmetic number, because the mean of its divisors is an integer number (12338811).
Almost surely, 249355238 is an apocalyptic number.
49355238 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49355238 is a wasteful number, since it uses less digits than its factorization.
49355238 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8225878.
The product of its digits is 129600, while the sum is 39.
The square root of 49355238 is about 7025.3283197300. The cubic root of 49355238 is about 366.8127449175.
The spelling of 49355238 in words is "forty-nine million, three hundred fifty-five thousand, two hundred thirty-eight".
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