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554144441 = 29179106751
BaseRepresentation
bin100001000001111…
…001001010111001
31102121201110021012
4201001321022321
52113330110231
6130553123305
716506102314
oct4101711271
91377643235
10554144441
11264888a14
121356b9535
138aa61a26
145384b97b
15339b0e2b
hex210792b9

554144441 has 8 divisors (see below), whose sum is σ = 576460800. Its totient is φ = 532042000.

The previous prime is 554144399. The next prime is 554144467. The reversal of 554144441 is 144441455.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 554144441 - 26 = 554144377 is a prime.

It is a super-2 number, since 2×5541444412 = 614152122982404962, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 554144398 and 554144407.

It is not an unprimeable number, because it can be changed into a prime (554144491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48185 + ... + 58566.

It is an arithmetic number, because the mean of its divisors is an integer number (72057600).

Almost surely, 2554144441 is an apocalyptic number.

It is an amenable number.

554144441 is a deficient number, since it is larger than the sum of its proper divisors (22316359).

554144441 is a wasteful number, since it uses less digits than its factorization.

554144441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106959.

The product of its digits is 25600, while the sum is 32.

The square root of 554144441 is about 23540.2727469331. The cubic root of 554144441 is about 821.3740797598.

Adding to 554144441 its reverse (144441455), we get a palindrome (698585896).

The spelling of 554144441 in words is "five hundred fifty-four million, one hundred forty-four thousand, four hundred forty-one".

Divisors: 1 29 179 5191 106751 3095779 19108429 554144441