Base | Representation |
---|---|
bin | 1000000010111… |
… | …00101110001100 |
3 | 11200222210000201 |
4 | 10001130232030 |
5 | 114234114102 |
6 | 10410303244 |
7 | 1446433630 |
oct | 401345614 |
9 | 150883021 |
10 | 67488652 |
11 | 35106250 |
12 | 1a727b24 |
13 | 10c9c71a |
14 | 8d6adc0 |
15 | 5dd1987 |
hex | 405cb8c |
67488652 has 24 divisors (see below), whose sum is σ = 147248640. Its totient is φ = 26294160.
The previous prime is 67488649. The next prime is 67488653. The reversal of 67488652 is 25688476.
It is not an unprimeable number, because it can be changed into a prime (67488653) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109252 + ... + 109867.
It is an arithmetic number, because the mean of its divisors is an integer number (6135360).
Almost surely, 267488652 is an apocalyptic number.
It is an amenable number.
67488652 is an abundant number, since it is smaller than the sum of its proper divisors (79759988).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
67488652 is a wasteful number, since it uses less digits than its factorization.
67488652 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 219141 (or 219139 counting only the distinct ones).
The product of its digits is 645120, while the sum is 46.
The square root of 67488652 is about 8215.1477162617. The cubic root of 67488652 is about 407.1398240170.
It can be divided in two parts, 6748 and 8652, that added together give a triangular number (15400 = T175).
The spelling of 67488652 in words is "sixty-seven million, four hundred eighty-eight thousand, six hundred fifty-two".
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