Base | Representation |
---|---|
bin | 1011111100101… |
… | …00100111100101 |
3 | 20222120212202001 |
4 | 11332110213211 |
5 | 201124122321 |
6 | 13540045301 |
7 | 2324612452 |
oct | 576244745 |
9 | 228525661 |
10 | 100223461 |
11 | 51634408 |
12 | 29693831 |
13 | 179c1430 |
14 | d44c829 |
15 | 8beac91 |
hex | 5f949e5 |
100223461 has 8 divisors (see below), whose sum is σ = 113613920. Its totient is φ = 87644592.
The previous prime is 100223437. The next prime is 100223467. The reversal of 100223461 is 164322001.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-100223461 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (19).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (100223467) 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, 202635 + ... + 203128.
It is an arithmetic number, because the mean of its divisors is an integer number (14201740).
Almost surely, 2100223461 is an apocalyptic number.
It is an amenable number.
100223461 is a deficient number, since it is larger than the sum of its proper divisors (13390459).
100223461 is a wasteful number, since it uses less digits than its factorization.
100223461 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 405795.
The product of its (nonzero) digits is 288, while the sum is 19.
The square root of 100223461 is about 10011.1668151120. The cubic root of 100223461 is about 464.5043641781.
Adding to 100223461 its reverse (164322001), we get a palindrome (264545462).
The spelling of 100223461 in words is "one hundred million, two hundred twenty-three thousand, four hundred sixty-one".
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