Base | Representation |
---|---|
bin | 111001101010… |
… | …1000011000101 |
3 | 2002212222120100 |
4 | 1303111003011 |
5 | 30214422043 |
6 | 2555554313 |
7 | 514655124 |
oct | 163250305 |
9 | 62788510 |
10 | 30232773 |
11 | 1607a36a |
12 | a15b999 |
13 | 6356c1c |
14 | 402dabb |
15 | 29c2cd3 |
hex | 1cd50c5 |
30232773 has 12 divisors (see below), whose sum is σ = 43721548. Its totient is φ = 20131200.
The previous prime is 30232757. The next prime is 30232793. The reversal of 30232773 is 37723203.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 7935489 + 22297284 = 2817^2 + 4722^2 .
It is not a de Polignac number, because 30232773 - 24 = 30232757 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 (30232733) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9411 + ... + 12207.
Almost surely, 230232773 is an apocalyptic number.
It is an amenable number.
30232773 is a deficient number, since it is larger than the sum of its proper divisors (13488775).
30232773 is a wasteful number, since it uses less digits than its factorization.
30232773 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4004 (or 4001 counting only the distinct ones).
The product of its (nonzero) digits is 5292, while the sum is 27.
The square root of 30232773 is about 5498.4336860601. The cubic root of 30232773 is about 311.5248252482.
Adding to 30232773 its reverse (37723203), we get a palindrome (67955976).
The spelling of 30232773 in words is "thirty million, two hundred thirty-two thousand, seven hundred seventy-three".
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