Base | Representation |
---|---|
bin | 1011110010000… |
… | …0110000001001 |
3 | 10102222122200121 |
4 | 2330200300021 |
5 | 100122322400 |
6 | 4523103241 |
7 | 1140016354 |
oct | 274406011 |
9 | 112878617 |
10 | 49417225 |
11 | 25992990 |
12 | 14671b21 |
13 | a313080 |
14 | 67c529b |
15 | 451221a |
hex | 2f20c09 |
49417225 has 48 divisors (see below), whose sum is σ = 75245184. Its totient is φ = 31680000.
The previous prime is 49417223. The next prime is 49417229. The reversal of 49417225 is 52271494.
It is not a de Polignac number, because 49417225 - 21 = 49417223 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (49417223) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 81925 + ... + 82525.
It is an arithmetic number, because the mean of its divisors is an integer number (1567608).
Almost surely, 249417225 is an apocalyptic number.
It is an amenable number.
49417225 is a deficient number, since it is larger than the sum of its proper divisors (25827959).
49417225 is a wasteful number, since it uses less digits than its factorization.
49417225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 658 (or 653 counting only the distinct ones).
The product of its digits is 20160, while the sum is 34.
The square root of 49417225 is about 7029.7386153398. The cubic root of 49417225 is about 366.9662450672.
The spelling of 49417225 in words is "forty-nine million, four hundred seventeen thousand, two hundred twenty-five".
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