Base | Representation |
---|---|
bin | 1010011111111… |
… | …00111101010101 |
3 | 20010201022111000 |
4 | 11033330331111 |
5 | 140021133200 |
6 | 12423333513 |
7 | 2116364541 |
oct | 517747525 |
9 | 203638430 |
10 | 88067925 |
11 | 45791810 |
12 | 255b1299 |
13 | 153266ca |
14 | b9a6a21 |
15 | 7ae9300 |
hex | 53fcf55 |
88067925 has 96 divisors (see below), whose sum is σ = 183024000. Its totient is φ = 41126400.
The previous prime is 88067923. The next prime is 88067933. The reversal of 88067925 is 52976088.
88067925 = 843 + 853 + ... + 1413.
It is not a de Polignac number, because 88067925 - 21 = 88067923 is a prime.
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (88067921) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 215121 + ... + 215529.
It is an arithmetic number, because the mean of its divisors is an integer number (1906500).
Almost surely, 288067925 is an apocalyptic number.
It is an amenable number.
88067925 is an abundant number, since it is smaller than the sum of its proper divisors (94956075).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
88067925 is a wasteful number, since it uses less digits than its factorization.
88067925 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 468 (or 457 counting only the distinct ones).
The product of its (nonzero) digits is 241920, while the sum is 45.
The square root of 88067925 is about 9384.4512359541. The cubic root of 88067925 is about 444.9104309903.
The spelling of 88067925 in words is "eighty-eight million, sixty-seven thousand, nine hundred twenty-five".
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