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554018007 = 31278114449
BaseRepresentation
bin100001000001011…
…010010011010111
31102121111000211110
4201001122103113
52113312034012
6130550310103
716505034564
oct4101322327
91377430743
10554018007
11264801a24
12135658333
138aa1930a
145381786b
153398873c
hex2105a4d7

554018007 has 8 divisors (see below), whose sum is σ = 738799600. Its totient is φ = 369290880.

The previous prime is 554017967. The next prime is 554018009. The reversal of 554018007 is 700810455.

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

It is not a de Polignac number, because 554018007 - 216 = 553952471 is a prime.

It is a super-3 number, since 3×5540180073 (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554018009) 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, 31119 + ... + 45567.

It is an arithmetic number, because the mean of its divisors is an integer number (92349950).

Almost surely, 2554018007 is an apocalyptic number.

554018007 is a deficient number, since it is larger than the sum of its proper divisors (184781593).

554018007 is a wasteful number, since it uses less digits than its factorization.

554018007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27233.

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 554018007 is about 23537.5871108319. The cubic root of 554018007 is about 821.3116065718.

The spelling of 554018007 in words is "five hundred fifty-four million, eighteen thousand, seven".

Divisors: 1 3 12781 14449 38343 43347 184672669 554018007