Base | Representation |
---|---|
bin | 1011100001011… |
… | …1110010100110 |
3 | 10100221111221221 |
4 | 2320113302212 |
5 | 44333110232 |
6 | 4443530554 |
7 | 1124546311 |
oct | 270276246 |
9 | 110844857 |
10 | 48331942 |
11 | 2531155a |
12 | 14229a5a |
13 | a0230a9 |
14 | 65c1978 |
15 | 439a897 |
hex | 2e17ca6 |
48331942 has 4 divisors (see below), whose sum is σ = 72497916. Its totient is φ = 24165970.
The previous prime is 48331937. The next prime is 48331949. The reversal of 48331942 is 24913384.
It is a semiprime because it is the product of two primes.
It is a junction number, because it is equal to n+sod(n) for n = 48331898 and 48331907.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48331949) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12082984 + ... + 12082987.
It is an arithmetic number, because the mean of its divisors is an integer number (18124479).
Almost surely, 248331942 is an apocalyptic number.
48331942 is a deficient number, since it is larger than the sum of its proper divisors (24165974).
48331942 is a wasteful number, since it uses less digits than its factorization.
48331942 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24165973.
The product of its digits is 20736, while the sum is 34.
The square root of 48331942 is about 6952.1178068269. The cubic root of 48331942 is about 364.2599429307.
The spelling of 48331942 in words is "forty-eight million, three hundred thirty-one thousand, nine hundred forty-two".
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