Base | Representation |
---|---|
bin | 1011100100111… |
… | …0010111011001 |
3 | 10101100212121011 |
4 | 2321032113121 |
5 | 44412233411 |
6 | 4452413521 |
7 | 1126500112 |
oct | 271162731 |
9 | 111325534 |
10 | 48555481 |
11 | 254544a7 |
12 | 143172a1 |
13 | a0a0a70 |
14 | 663d209 |
15 | 43e1c21 |
hex | 2e4e5d9 |
48555481 has 8 divisors (see below), whose sum is σ = 52403904. Its totient is φ = 44723280.
The previous prime is 48555457. The next prime is 48555487. The reversal of 48555481 is 18455584.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 48555481 - 211 = 48553433 is a prime.
It is a super-2 number, since 2×485554812 = 4715269470282722, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (48555487) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2580 + ... + 10186.
It is an arithmetic number, because the mean of its divisors is an integer number (6550488).
Almost surely, 248555481 is an apocalyptic number.
It is an amenable number.
48555481 is a deficient number, since it is larger than the sum of its proper divisors (3848423).
48555481 is a wasteful number, since it uses less digits than its factorization.
48555481 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8111.
The product of its digits is 128000, while the sum is 40.
The square root of 48555481 is about 6968.1763037397. The cubic root of 48555481 is about 364.8206562482.
The spelling of 48555481 in words is "forty-eight million, five hundred fifty-five thousand, four hundred eighty-one".
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