Base | Representation |
---|---|
bin | 1011011110010… |
… | …0001010000010 |
3 | 10100112202211220 |
4 | 2313210022002 |
5 | 44304323300 |
6 | 4435215510 |
7 | 1123005600 |
oct | 267441202 |
9 | 110482756 |
10 | 48120450 |
11 | 25187674 |
12 | 14147596 |
13 | 9c7aa51 |
14 | 6568870 |
15 | 4357da0 |
hex | 2de4282 |
48120450 has 72 divisors (see below), whose sum is σ = 138843792. Its totient is φ = 10997280.
The previous prime is 48120437. The next prime is 48120473. The reversal of 48120450 is 5402184.
It is a self number, because there is not a number n which added to its sum of digits gives 48120450.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4077 + ... + 10623.
It is an arithmetic number, because the mean of its divisors is an integer number (1928386).
Almost surely, 248120450 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 48120450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69421896).
48120450 is an abundant number, since it is smaller than the sum of its proper divisors (90723342).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48120450 is a wasteful number, since it uses less digits than its factorization.
48120450 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6576 (or 6564 counting only the distinct ones).
The product of its (nonzero) digits is 1280, while the sum is 24.
The square root of 48120450 is about 6936.8905137677. The cubic root of 48120450 is about 363.7278537786.
The spelling of 48120450 in words is "forty-eight million, one hundred twenty thousand, four hundred fifty".
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