Base | Representation |
---|---|
bin | 1011100111111… |
… | …1110010111000 |
3 | 10101202011022210 |
4 | 2321333302320 |
5 | 44440223234 |
6 | 4501015120 |
7 | 1131302304 |
oct | 271776270 |
9 | 111664283 |
10 | 48757944 |
11 | 25582624 |
12 | 143b44a0 |
13 | a141c71 |
14 | 6692d04 |
15 | 4431be9 |
hex | 2e7fcb8 |
48757944 has 32 divisors (see below), whose sum is σ = 122256000. Its totient is φ = 16204512.
The previous prime is 48757937. The next prime is 48757949. The reversal of 48757944 is 44975784.
It is a junction number, because it is equal to n+sod(n) for n = 48757893 and 48757902.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48757949) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5787 + ... + 11445.
It is an arithmetic number, because the mean of its divisors is an integer number (3820500).
Almost surely, 248757944 is an apocalyptic number.
It is an amenable number.
48757944 is an abundant number, since it is smaller than the sum of its proper divisors (73498056).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48757944 is a wasteful number, since it uses less digits than its factorization.
48757944 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6027 (or 6023 counting only the distinct ones).
The product of its digits is 1128960, while the sum is 48.
The square root of 48757944 is about 6982.6888803669. The cubic root of 48757944 is about 365.3270203620.
The spelling of 48757944 in words is "forty-eight million, seven hundred fifty-seven thousand, nine hundred forty-four".
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