Base | Representation |
---|---|
bin | 1011110001000… |
… | …0000100111000 |
3 | 10102212011222210 |
4 | 2330100010320 |
5 | 100113131140 |
6 | 4521415120 |
7 | 1136313255 |
oct | 274200470 |
9 | 112764883 |
10 | 49348920 |
11 | 25946635 |
12 | 1463a4a0 |
13 | a2bac5a |
14 | 67a842c |
15 | 44ebd80 |
hex | 2f10138 |
49348920 has 32 divisors (see below), whose sum is σ = 148047120. Its totient is φ = 13159680.
The previous prime is 49348889. The next prime is 49348927. The reversal of 49348920 is 2984394.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49348927) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205501 + ... + 205740.
Almost surely, 249348920 is an apocalyptic number.
49348920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
49348920 is an abundant number, since it is smaller than the sum of its proper divisors (98698200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49348920 is a wasteful number, since it uses less digits than its factorization.
49348920 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 411255 (or 411251 counting only the distinct ones).
The product of its (nonzero) digits is 62208, while the sum is 39.
The square root of 49348920 is about 7024.8786466387. The cubic root of 49348920 is about 366.7970922606.
The spelling of 49348920 in words is "forty-nine million, three hundred forty-eight thousand, nine hundred twenty".
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