Base | Representation |
---|---|
bin | 10001101011010… |
… | …10111111000001 |
3 | 101100000210002212 |
4 | 20311222333001 |
5 | 300430144200 |
6 | 22414151505 |
7 | 3450264566 |
oct | 1065527701 |
9 | 340023085 |
10 | 148287425 |
11 | 767825a0 |
12 | 417b2595 |
13 | 2494c550 |
14 | 159a086d |
15 | d042035 |
hex | 8d6afc1 |
148287425 has 24 divisors (see below), whose sum is σ = 216027840. Its totient is φ = 99547200.
The previous prime is 148287409. The next prime is 148287427. The reversal of 148287425 is 524782841.
It is not a de Polignac number, because 148287425 - 24 = 148287409 is a prime.
It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (148287427) 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, 17165 + ... + 24314.
It is an arithmetic number, because the mean of its divisors is an integer number (9001160).
Almost surely, 2148287425 is an apocalyptic number.
It is an amenable number.
148287425 is a deficient number, since it is larger than the sum of its proper divisors (67740415).
148287425 is a wasteful number, since it uses less digits than its factorization.
148287425 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 41513 (or 41508 counting only the distinct ones).
The product of its digits is 143360, while the sum is 41.
The square root of 148287425 is about 12177.3324254534. The cubic root of 148287425 is about 529.2994482201.
The spelling of 148287425 in words is "one hundred forty-eight million, two hundred eighty-seven thousand, four hundred twenty-five".
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