Base | Representation |
---|---|
bin | 1011011101110… |
… | …0110001001100 |
3 | 10100111020100002 |
4 | 2313130301030 |
5 | 44302341223 |
6 | 4434423432 |
7 | 1122521426 |
oct | 267346114 |
9 | 110436302 |
10 | 48090188 |
11 | 25166963 |
12 | 14131b78 |
13 | 9c6a043 |
14 | 655b816 |
15 | 434de28 |
hex | 2ddcc4c |
48090188 has 12 divisors (see below), whose sum is σ = 85414392. Its totient is φ = 23686080.
The previous prime is 48090181. The next prime is 48090209. The reversal of 48090188 is 88109084.
It is a super-3 number, since 3×480901883 (a number of 24 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (48090181) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89453 + ... + 89988.
It is an arithmetic number, because the mean of its divisors is an integer number (7117866).
Almost surely, 248090188 is an apocalyptic number.
It is an amenable number.
48090188 is a deficient number, since it is larger than the sum of its proper divisors (37324204).
48090188 is a wasteful number, since it uses less digits than its factorization.
48090188 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 179512 (or 179510 counting only the distinct ones).
The product of its (nonzero) digits is 18432, while the sum is 38.
The square root of 48090188 is about 6934.7089340505. The cubic root of 48090188 is about 363.6515907033.
The spelling of 48090188 in words is "forty-eight million, ninety thousand, one hundred eighty-eight".
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