Base | Representation |
---|---|
bin | 1010100100000… |
… | …01001011010010 |
3 | 20011201211100222 |
4 | 11102001023102 |
5 | 140141000430 |
6 | 12443113042 |
7 | 2124111464 |
oct | 522011322 |
9 | 204654328 |
10 | 88609490 |
11 | 46021692 |
12 | 25812782 |
13 | 15486068 |
14 | baa8134 |
15 | 7ba49e5 |
hex | 54812d2 |
88609490 has 8 divisors (see below), whose sum is σ = 159497100. Its totient is φ = 35443792.
The previous prime is 88609463. The next prime is 88609511. The reversal of 88609490 is 9490688.
It can be written as a sum of positive squares in 2 ways, for example, as 88190881 + 418609 = 9391^2 + 647^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4430465 + ... + 4430484.
Almost surely, 288609490 is an apocalyptic number.
88609490 is a deficient number, since it is larger than the sum of its proper divisors (70887610).
88609490 is a wasteful number, since it uses less digits than its factorization.
88609490 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8860956.
The product of its (nonzero) digits is 124416, while the sum is 44.
The square root of 88609490 is about 9413.2613901878. The cubic root of 88609490 is about 445.8205455518.
The spelling of 88609490 in words is "eighty-eight million, six hundred nine thousand, four hundred ninety".
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