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554144145 = 3536942943
BaseRepresentation
bin100001000001111…
…001000110010001
31102121201102212020
4201001321012101
52113330103040
6130553122053
716506101412
oct4101710621
91377642766
10554144145
11264888775
121356b9329
138aa61859
145384b809
15339b0cd0
hex21079191

554144145 has 8 divisors (see below), whose sum is σ = 886630656. Its totient is φ = 295543536.

The previous prime is 554144131. The next prime is 554144159. The reversal of 554144145 is 541441455.

It is an interprime number because it is at equal distance from previous prime (554144131) and next prime (554144159).

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

It is not a de Polignac number, because 554144145 - 26 = 554144081 is a prime.

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, 18471457 + ... + 18471486.

It is an arithmetic number, because the mean of its divisors is an integer number (110828832).

Almost surely, 2554144145 is an apocalyptic number.

It is an amenable number.

554144145 is a deficient number, since it is larger than the sum of its proper divisors (332486511).

554144145 is a wasteful number, since it uses less digits than its factorization.

554144145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36942951.

The product of its digits is 32000, while the sum is 33.

The square root of 554144145 is about 23540.2664598343. The cubic root of 554144145 is about 821.3739335123.

The spelling of 554144145 in words is "five hundred fifty-four million, one hundred forty-four thousand, one hundred forty-five".

Divisors: 1 3 5 15 36942943 110828829 184714715 554144145