Base | Representation |
---|---|
bin | 1001100100010… |
… | …01010111000001 |
3 | 12121000100100020 |
4 | 10302021113001 |
5 | 131021120101 |
6 | 11544044053 |
7 | 1663102563 |
oct | 462112701 |
9 | 177010306 |
10 | 80254401 |
11 | 41335357 |
12 | 22a63629 |
13 | 1381c116 |
14 | a931333 |
15 | 70a4136 |
hex | 4c895c1 |
80254401 has 4 divisors (see below), whose sum is σ = 107005872. Its totient is φ = 53502932.
The previous prime is 80254373. The next prime is 80254403. The reversal of 80254401 is 10445208.
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 a cyclic number.
It is not a de Polignac number, because 80254401 - 211 = 80252353 is a prime.
It is not an unprimeable number, because it can be changed into a prime (80254403) 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, 13375731 + ... + 13375736.
It is an arithmetic number, because the mean of its divisors is an integer number (26751468).
Almost surely, 280254401 is an apocalyptic number.
It is an amenable number.
80254401 is a deficient number, since it is larger than the sum of its proper divisors (26751471).
80254401 is a wasteful number, since it uses less digits than its factorization.
80254401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26751470.
The product of its (nonzero) digits is 1280, while the sum is 24.
The square root of 80254401 is about 8958.4820700831. The cubic root of 80254401 is about 431.3431966612.
Adding to 80254401 its reverse (10445208), we get a palindrome (90699609).
The spelling of 80254401 in words is "eighty million, two hundred fifty-four thousand, four hundred one".
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