Base | Representation |
---|---|
bin | 1010100001010… |
… | …01011100011010 |
3 | 20011001120102122 |
4 | 11100221130122 |
5 | 140043001023 |
6 | 12431301242 |
7 | 2121054014 |
oct | 520513432 |
9 | 204046378 |
10 | 88250138 |
11 | 458a66a9 |
12 | 2567a822 |
13 | 1538b622 |
14 | ba131b4 |
15 | 7b332c8 |
hex | 542971a |
88250138 has 16 divisors (see below), whose sum is σ = 135110976. Its totient is φ = 43221600.
The previous prime is 88250137. The next prime is 88250203. The reversal of 88250138 is 83105288.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 88250098 and 88250107.
It is not an unprimeable number, because it can be changed into a prime (88250131) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20045 + ... + 24047.
It is an arithmetic number, because the mean of its divisors is an integer number (8444436).
Almost surely, 288250138 is an apocalyptic number.
88250138 is a deficient number, since it is larger than the sum of its proper divisors (46860838).
88250138 is a wasteful number, since it uses less digits than its factorization.
88250138 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4229.
The product of its (nonzero) digits is 15360, while the sum is 35.
The square root of 88250138 is about 9394.1544590240. The cubic root of 88250138 is about 445.2170602887.
It can be divided in two parts, 88250 and 138, that added together give a palindrome (88388).
The spelling of 88250138 in words is "eighty-eight million, two hundred fifty thousand, one hundred thirty-eight".
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