Base | Representation |
---|---|
bin | 1011011110011… |
… | …0010011001001 |
3 | 10100120012212220 |
4 | 2313212103021 |
5 | 44310113400 |
6 | 4435324253 |
7 | 1123043304 |
oct | 267462311 |
9 | 110505786 |
10 | 48129225 |
11 | 25193221 |
12 | 14150689 |
13 | 9c81a41 |
14 | 656bb3b |
15 | 435a7a0 |
hex | 2de64c9 |
48129225 has 24 divisors (see below), whose sum is σ = 83036352. Its totient is φ = 24552000.
The previous prime is 48129217. The next prime is 48129229. The reversal of 48129225 is 52292184.
It is not a de Polignac number, because 48129225 - 23 = 48129217 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48129229) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12226 + ... + 15675.
It is an arithmetic number, because the mean of its divisors is an integer number (3459848).
Almost surely, 248129225 is an apocalyptic number.
It is an amenable number.
48129225 is a deficient number, since it is larger than the sum of its proper divisors (34907127).
48129225 is a wasteful number, since it uses less digits than its factorization.
48129225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27937 (or 27932 counting only the distinct ones).
The product of its digits is 11520, while the sum is 33.
The square root of 48129225 is about 6937.5229729349. The cubic root of 48129225 is about 363.7499616207.
The spelling of 48129225 in words is "forty-eight million, one hundred twenty-nine thousand, two hundred twenty-five".
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