Base | Representation |
---|---|
bin | 1010100011000… |
… | …11110100111000 |
3 | 20011111201110110 |
4 | 11101203310320 |
5 | 140123124042 |
6 | 12440344320 |
7 | 2123101134 |
oct | 521436470 |
9 | 204451413 |
10 | 88489272 |
11 | 45a4a333 |
12 | 257750a0 |
13 | 15443421 |
14 | ba763c4 |
15 | 7b7e09c |
hex | 5463d38 |
88489272 has 32 divisors (see below), whose sum is σ = 222163200. Its totient is φ = 29371104.
The previous prime is 88489253. The next prime is 88489273. The reversal of 88489272 is 27298488.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (88489273) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1978 + ... + 13449.
It is an arithmetic number, because the mean of its divisors is an integer number (6942600).
Almost surely, 288489272 is an apocalyptic number.
It is an amenable number.
88489272 is an abundant number, since it is smaller than the sum of its proper divisors (133673928).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
88489272 is a wasteful number, since it uses less digits than its factorization.
88489272 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15675 (or 15671 counting only the distinct ones).
The product of its digits is 516096, while the sum is 48.
The square root of 88489272 is about 9406.8736570659. The cubic root of 88489272 is about 445.6188368685.
The spelling of 88489272 in words is "eighty-eight million, four hundred eighty-nine thousand, two hundred seventy-two".
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