Base | Representation |
---|---|
bin | 1011101000010… |
… | …1110100100001 |
3 | 10101210102011220 |
4 | 2322011310201 |
5 | 44442021000 |
6 | 4501325253 |
7 | 1131434253 |
oct | 272056441 |
9 | 111712156 |
10 | 48782625 |
11 | 2559a121 |
12 | 14406829 |
13 | a150278 |
14 | 669bcd3 |
15 | 44391a0 |
hex | 2e85d21 |
48782625 has 16 divisors (see below), whose sum is σ = 81174912. Its totient is φ = 26017200.
The previous prime is 48782621. The next prime is 48782627. The reversal of 48782625 is 52628784.
It is a happy number.
It is not a de Polignac number, because 48782625 - 22 = 48782621 is a prime.
It is not an unprimeable number, because it can be changed into a prime (48782621) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64669 + ... + 65418.
It is an arithmetic number, because the mean of its divisors is an integer number (5073432).
Almost surely, 248782625 is an apocalyptic number.
It is an amenable number.
48782625 is a deficient number, since it is larger than the sum of its proper divisors (32392287).
48782625 is a wasteful number, since it uses less digits than its factorization.
48782625 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 130105 (or 130095 counting only the distinct ones).
The product of its digits is 215040, while the sum is 42.
The square root of 48782625 is about 6984.4559559067. The cubic root of 48782625 is about 365.3886521324.
It can be divided in two parts, 4878 and 2625, that added together give a triangular number (7503 = T122).
The spelling of 48782625 in words is "forty-eight million, seven hundred eighty-two thousand, six hundred twenty-five".
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