Base | Representation |
---|---|
bin | 1010100001000… |
… | …10110100011001 |
3 | 20011000012012120 |
4 | 11100202310121 |
5 | 140041114001 |
6 | 12430531453 |
7 | 2120611626 |
oct | 520426431 |
9 | 204005176 |
10 | 88223001 |
11 | 45888279 |
12 | 25666b89 |
13 | 1537c179 |
14 | ba0734d |
15 | 7b2a236 |
hex | 5422d19 |
88223001 has 4 divisors (see below), whose sum is σ = 117630672. Its totient is φ = 58815332.
The previous prime is 88222991. The next prime is 88223011. The reversal of 88223001 is 10032288.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is an interprime number because it is at equal distance from previous prime (88222991) and next prime (88223011).
It is a cyclic number.
It is not a de Polignac number, because 88223001 - 25 = 88222969 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (88223011) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14703831 + ... + 14703836.
It is an arithmetic number, because the mean of its divisors is an integer number (29407668).
Almost surely, 288223001 is an apocalyptic number.
It is an amenable number.
88223001 is a deficient number, since it is larger than the sum of its proper divisors (29407671).
88223001 is a wasteful number, since it uses less digits than its factorization.
88223001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29407670.
The product of its (nonzero) digits is 768, while the sum is 24.
The square root of 88223001 is about 9392.7099923292. The cubic root of 88223001 is about 445.1714207228.
Adding to 88223001 its reverse (10032288), we get a palindrome (98255289).
The spelling of 88223001 in words is "eighty-eight million, two hundred twenty-three thousand, one".
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