Base | Representation |
---|---|
bin | 1010100001011… |
… | …10000110001000 |
3 | 20011002112120100 |
4 | 11100232012020 |
5 | 140044103232 |
6 | 12431525400 |
7 | 2121163404 |
oct | 520560610 |
9 | 204075510 |
10 | 88269192 |
11 | 45909a50 |
12 | 25689860 |
13 | 153971bb |
14 | ba1a104 |
15 | 7b38c7c |
hex | 542e188 |
88269192 has 96 divisors (see below), whose sum is σ = 265356000. Its totient is φ = 26280960.
The previous prime is 88269169. The next prime is 88269197. The reversal of 88269192 is 29196288.
It is a nude number because it is divisible by every one of its digits.
It is not an unprimeable number, because it can be changed into a prime (88269197) 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, 45784 + ... + 47672.
It is an arithmetic number, because the mean of its divisors is an integer number (2764125).
Almost surely, 288269192 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 88269192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132678000).
88269192 is an abundant number, since it is smaller than the sum of its proper divisors (177086808).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
88269192 is a wasteful number, since it uses less digits than its factorization.
88269192 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1971 (or 1964 counting only the distinct ones).
The product of its digits is 124416, while the sum is 45.
The square root of 88269192 is about 9395.1685455877. The cubic root of 88269192 is about 445.2491001080.
It can be divided in two parts, 882 and 69192, that multiplied together give a square (61027344 = 78122).
The spelling of 88269192 in words is "eighty-eight million, two hundred sixty-nine thousand, one hundred ninety-two".
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