Base | Representation |
---|---|
bin | 1000101110101… |
… | …00101110111101 |
3 | 12002210010012201 |
4 | 10113110232331 |
5 | 122221114401 |
6 | 11133231501 |
7 | 1546246300 |
oct | 427245675 |
9 | 162703181 |
10 | 73223101 |
11 | 38372666 |
12 | 20632591 |
13 | 122298a3 |
14 | 9a20b37 |
15 | 6665b01 |
hex | 45d4bbd |
73223101 has 6 divisors (see below), whose sum is σ = 85177950. Its totient is φ = 62762616.
The previous prime is 73223041. The next prime is 73223107. The reversal of 73223101 is 10132237.
It can be written as a sum of positive squares in only one way, i.e., 56625625 + 16597476 = 7525^2 + 4074^2 .
It is not a de Polignac number, because 73223101 - 211 = 73221053 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (73223107) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 747126 + ... + 747223.
It is an arithmetic number, because the mean of its divisors is an integer number (14196325).
Almost surely, 273223101 is an apocalyptic number.
It is an amenable number.
73223101 is a deficient number, since it is larger than the sum of its proper divisors (11954849).
73223101 is a wasteful number, since it uses less digits than its factorization.
73223101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1494363 (or 1494356 counting only the distinct ones).
The product of its (nonzero) digits is 252, while the sum is 19.
The square root of 73223101 is about 8557.0497836579. The cubic root of 73223101 is about 418.3592468018.
Adding to 73223101 its reverse (10132237), we get a palindrome (83355338).
The spelling of 73223101 in words is "seventy-three million, two hundred twenty-three thousand, one hundred one".
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