Base | Representation |
---|---|
bin | 10001101001110… |
… | …10001010010100 |
3 | 101022122121210011 |
4 | 20310322022110 |
5 | 300402244234 |
6 | 22410010004 |
7 | 3445502551 |
oct | 1064721224 |
9 | 338577704 |
10 | 148087444 |
11 | 7665631a |
12 | 41716904 |
13 | 248ac50b |
14 | 1594ba28 |
15 | d002b64 |
hex | 8d3a294 |
148087444 has 12 divisors (see below), whose sum is σ = 272792800. Its totient is φ = 70146648.
The previous prime is 148087441. The next prime is 148087453. The reversal of 148087444 is 444780841.
It is a junction number, because it is equal to n+sod(n) for n = 148087397 and 148087406.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (148087441) 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, 974184 + ... + 974335.
Almost surely, 2148087444 is an apocalyptic number.
It is an amenable number.
148087444 is a deficient number, since it is larger than the sum of its proper divisors (124705356).
148087444 is a wasteful number, since it uses less digits than its factorization.
148087444 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1948542 (or 1948540 counting only the distinct ones).
The product of its (nonzero) digits is 114688, while the sum is 40.
The square root of 148087444 is about 12169.1184561578. The cubic root of 148087444 is about 529.0614027445.
The spelling of 148087444 in words is "one hundred forty-eight million, eighty-seven thousand, four hundred forty-four".
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