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554110243 = 1929399923
BaseRepresentation
bin100001000001110…
…000110100100011
31102121122201100121
4201001300310203
52113323011433
6130552301111
716505600521
oct4101606443
91377581317
10554110243
11264865255
121356a1797
138aa4c2ab
145383d311
15339a5c2d
hex21070d23

554110243 has 8 divisors (see below), whose sum is σ = 583531200. Its totient is φ = 524715048.

The previous prime is 554110217. The next prime is 554110253. The reversal of 554110243 is 342011455.

It is a happy number.

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 554110243 - 213 = 554102051 is a prime.

It is a super-2 number, since 2×5541102432 = 614076322795038098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (554110253) 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 7 ways as a sum of consecutive naturals, for example, 50880 + ... + 60802.

It is an arithmetic number, because the mean of its divisors is an integer number (72941400).

Almost surely, 2554110243 is an apocalyptic number.

554110243 is a deficient number, since it is larger than the sum of its proper divisors (29420957).

554110243 is a wasteful number, since it uses less digits than its factorization.

554110243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12881.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 554110243 is about 23539.5463635135. The cubic root of 554110243 is about 821.3571828844.

Adding to 554110243 its reverse (342011455), we get a palindrome (896121698).

The spelling of 554110243 in words is "five hundred fifty-four million, one hundred ten thousand, two hundred forty-three".

Divisors: 1 19 2939 9923 55841 188537 29163697 554110243