Search a number
-
+
554141321 = 737590977
BaseRepresentation
bin100001000001111…
…000011010001001
31102121201021222122
4201001320122021
52113330010241
6130553101025
716506060236
oct4101703211
91377637878
10554141321
11264886638
121356b7775
138aa60496
145384a78d
15339b004b
hex21078689

554141321 has 4 divisors (see below), whose sum is σ = 561732372. Its totient is φ = 546550272.

The previous prime is 554141279. The next prime is 554141347. The reversal of 554141321 is 123141455.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 304153600 + 249987721 = 17440^2 + 15811^2 .

It is a cyclic number.

It is not a de Polignac number, because 554141321 - 26 = 554141257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (554141381) 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, 3795416 + ... + 3795561.

It is an arithmetic number, because the mean of its divisors is an integer number (140433093).

Almost surely, 2554141321 is an apocalyptic number.

It is an amenable number.

554141321 is a deficient number, since it is larger than the sum of its proper divisors (7591051).

554141321 is an equidigital number, since it uses as much as digits as its factorization.

554141321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7591050.

The product of its digits is 2400, while the sum is 26.

The square root of 554141321 is about 23540.2064774292. The cubic root of 554141321 is about 821.3725382291.

Adding to 554141321 its reverse (123141455), we get a palindrome (677282776).

The spelling of 554141321 in words is "five hundred fifty-four million, one hundred forty-one thousand, three hundred twenty-one".

Divisors: 1 73 7590977 554141321