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554324129 = 896228361
BaseRepresentation
bin100001000010100…
…101000010100001
31102122001120202022
4201002211002201
52113401333004
6131001031225
716510451222
oct4102450241
91378046668
10554324129
112649a0a17
12135785515
138aac5758
1453897249
15339e92be
hex210a50a1

554324129 has 4 divisors (see below), whose sum is σ = 560552580. Its totient is φ = 548095680.

The previous prime is 554324123. The next prime is 554324149. The reversal of 554324129 is 921423455.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 921423455 = 5184284691.

It can be written as a sum of positive squares in 2 ways, for example, as 59706529 + 494617600 = 7727^2 + 22240^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-554324129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (554324123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3114092 + ... + 3114269.

It is an arithmetic number, because the mean of its divisors is an integer number (140138145).

Almost surely, 2554324129 is an apocalyptic number.

It is an amenable number.

554324129 is a deficient number, since it is larger than the sum of its proper divisors (6228451).

554324129 is an equidigital number, since it uses as much as digits as its factorization.

554324129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6228450.

The product of its digits is 43200, while the sum is 35.

The square root of 554324129 is about 23544.0890458731. The cubic root of 554324129 is about 821.4628503070.

The spelling of 554324129 in words is "five hundred fifty-four million, three hundred twenty-four thousand, one hundred twenty-nine".

Divisors: 1 89 6228361 554324129