Base | Representation |
---|---|
bin | 1010100001000… |
… | …11010100000111 |
3 | 20011000021222202 |
4 | 11100203110013 |
5 | 140041200111 |
6 | 12430545115 |
7 | 2120620556 |
oct | 520432407 |
9 | 204007882 |
10 | 88225031 |
11 | 45889854 |
12 | 2566819b |
13 | 1538007b |
14 | ba07d9d |
15 | 7b2ab3b |
hex | 5423507 |
88225031 has 8 divisors (see below), whose sum is σ = 89266320. Its totient is φ = 87187968.
The previous prime is 88225021. The next prime is 88225069. The reversal of 88225031 is 13052288.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 88225031 - 210 = 88224007 is a prime.
It is a super-2 number, since 2×882250312 = 15567312189901922, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 88224985 and 88225003.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (88225021) 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 7 ways as a sum of consecutive naturals, for example, 61025 + ... + 62453.
It is an arithmetic number, because the mean of its divisors is an integer number (11158290).
Almost surely, 288225031 is an apocalyptic number.
88225031 is a deficient number, since it is larger than the sum of its proper divisors (1041289).
88225031 is a wasteful number, since it uses less digits than its factorization.
88225031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2113.
The product of its (nonzero) digits is 3840, while the sum is 29.
The square root of 88225031 is about 9392.8180542370. The cubic root of 88225031 is about 445.1748351425.
The spelling of 88225031 in words is "eighty-eight million, two hundred twenty-five thousand, thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •