Base | Representation |
---|---|
bin | 1011100100110… |
… | …0010010011100 |
3 | 10101100102221000 |
4 | 2321030102130 |
5 | 44412000342 |
6 | 4452310300 |
7 | 1126433235 |
oct | 271142234 |
9 | 111312830 |
10 | 48546972 |
11 | 25449071 |
12 | 14312390 |
13 | a099c26 |
14 | 663a08c |
15 | 43de44c |
hex | 2e4c49c |
48546972 has 48 divisors (see below), whose sum is σ = 127943200. Its totient is φ = 15914880.
The previous prime is 48546959. The next prime is 48546983. The reversal of 48546972 is 27964584.
It is a happy number.
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2904 + ... + 10272.
Almost surely, 248546972 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 48546972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63971600).
48546972 is an abundant number, since it is smaller than the sum of its proper divisors (79396228).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48546972 is a wasteful number, since it uses less digits than its factorization.
48546972 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7443 (or 7435 counting only the distinct ones).
The product of its digits is 483840, while the sum is 45.
The square root of 48546972 is about 6967.5657155136. The cubic root of 48546972 is about 364.7993442682.
The spelling of 48546972 in words is "forty-eight million, five hundred forty-six thousand, nine hundred seventy-two".
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