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554030105 = 51091016569
BaseRepresentation
bin100001000001011…
…101010000011001
31102121111122102112
4201001131100121
52113312430410
6130550442105
716505115056
oct4101352031
91377448375
10554030105
11264810022
12135663335
138aa21985
145381c02d
153398c105
hex2105d419

554030105 has 8 divisors (see below), whose sum is σ = 670936200. Its totient is φ = 439157376.

The previous prime is 554030083. The next prime is 554030131. The reversal of 554030105 is 501030455.

It can be written as a sum of positive squares in 4 ways, for example, as 165585424 + 388444681 = 12868^2 + 19709^2 .

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 554030105 - 212 = 554026009 is a prime.

It is a super-2 number, since 2×5540301052 = 613898714492622050, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 507740 + ... + 508829.

It is an arithmetic number, because the mean of its divisors is an integer number (83867025).

Almost surely, 2554030105 is an apocalyptic number.

It is an amenable number.

554030105 is a deficient number, since it is larger than the sum of its proper divisors (116906095).

554030105 is a wasteful number, since it uses less digits than its factorization.

554030105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016683.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 554030105 is about 23537.8441026361. The cubic root of 554030105 is about 821.3175848104.

The spelling of 554030105 in words is "five hundred fifty-four million, thirty thousand, one hundred five".

Divisors: 1 5 109 545 1016569 5082845 110806021 554030105