Base | Representation |
---|---|
bin | 11000001101101… |
… | …111000111111001 |
3 | 1001022102211211011 |
4 | 120031233013321 |
5 | 1313000112243 |
6 | 104151233521 |
7 | 13032050131 |
oct | 3015570771 |
9 | 1038384734 |
10 | 406254073 |
11 | 199357775 |
12 | b40788a1 |
13 | 66221134 |
14 | 3bd51ac1 |
15 | 259eb89d |
hex | 1836f1f9 |
406254073 has 4 divisors (see below), whose sum is σ = 406700928. Its totient is φ = 405807220.
The previous prime is 406254061. The next prime is 406254089. The reversal of 406254073 is 370452604.
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 406254073 - 217 = 406123001 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (406252073) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222061 + ... + 223882.
It is an arithmetic number, because the mean of its divisors is an integer number (101675232).
Almost surely, 2406254073 is an apocalyptic number.
It is an amenable number.
406254073 is a deficient number, since it is larger than the sum of its proper divisors (446855).
406254073 is an equidigital number, since it uses as much as digits as its factorization.
406254073 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 446854.
The product of its (nonzero) digits is 20160, while the sum is 31.
The square root of 406254073 is about 20155.7454091879. The cubic root of 406254073 is about 740.6264922211.
The spelling of 406254073 in words is "four hundred six million, two hundred fifty-four thousand, seventy-three".
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