Base | Representation |
---|---|
bin | 1011011110011… |
… | …0110111100001 |
3 | 10100120100002010 |
4 | 2313212313201 |
5 | 44310202203 |
6 | 4435343133 |
7 | 1123053141 |
oct | 267466741 |
9 | 110510063 |
10 | 48131553 |
11 | 25194a48 |
12 | 14151aa9 |
13 | 9c82b12 |
14 | 656c921 |
15 | 435b303 |
hex | 2de6de1 |
48131553 has 8 divisors (see below), whose sum is σ = 64281888. Its totient is φ = 32034464.
The previous prime is 48131537. The next prime is 48131557. The reversal of 48131553 is 35513184.
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 48131553 - 24 = 48131537 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 48131553.
It is not an unprimeable number, because it can be changed into a prime (48131557) 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, 11151 + ... + 14852.
It is an arithmetic number, because the mean of its divisors is an integer number (8035236).
Almost surely, 248131553 is an apocalyptic number.
It is an amenable number.
48131553 is a deficient number, since it is larger than the sum of its proper divisors (16150335).
48131553 is a wasteful number, since it uses less digits than its factorization.
48131553 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26623.
The product of its digits is 7200, while the sum is 30.
The square root of 48131553 is about 6937.6907541343. The cubic root of 48131553 is about 363.7558263613.
It can be divided in two parts, 48131 and 553, that added together give a palindrome (48684).
The spelling of 48131553 in words is "forty-eight million, one hundred thirty-one thousand, five hundred fifty-three".
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