Base | Representation |
---|---|
bin | 1011011100010… |
… | …1100001000000 |
3 | 10100022101200112 |
4 | 2313011201000 |
5 | 44241314234 |
6 | 4432410452 |
7 | 1121643644 |
oct | 267054100 |
9 | 110271615 |
10 | 47994944 |
11 | 25101348 |
12 | 140a6a28 |
13 | 9c3589a |
14 | 6534c24 |
15 | 4330ace |
hex | 2dc5840 |
47994944 has 56 divisors (see below), whose sum is σ = 104168448. Its totient is φ = 21841920.
The previous prime is 47994929. The next prime is 47994953. The reversal of 47994944 is 44949974.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 47994892 and 47994901.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33017 + ... + 34439.
Almost surely, 247994944 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 47994944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52084224).
47994944 is an abundant number, since it is smaller than the sum of its proper divisors (56173504).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47994944 is a wasteful number, since it uses less digits than its factorization.
47994944 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1483 (or 1473 counting only the distinct ones).
The product of its digits is 1306368, while the sum is 50.
The square root of 47994944 is about 6927.8383352962. The cubic root of 47994944 is about 363.4113578938.
The spelling of 47994944 in words is "forty-seven million, nine hundred ninety-four thousand, nine hundred forty-four".
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