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552042127 = 71343141079
BaseRepresentation
bin100000111001110…
…111111010001111
31102110202122102201
4200321313322033
52112310322002
6130440102331
716452165160
oct4071677217
91373678381
10552042127
1126368246a
12134a649a7
138a4a6b60
1453461767
15336e8087
hex20e77e8f

552042127 has 16 divisors (see below), whose sum is σ = 695242240. Its totient is φ = 426619872.

The previous prime is 552042077. The next prime is 552042149. The reversal of 552042127 is 721240255.

It is a de Polignac number, because none of the positive numbers 2k-552042127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 552042095 and 552042104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552042187) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66627 + ... + 74452.

It is an arithmetic number, because the mean of its divisors is an integer number (43452640).

Almost surely, 2552042127 is an apocalyptic number.

552042127 is a deficient number, since it is larger than the sum of its proper divisors (143200113).

552042127 is a wasteful number, since it uses less digits than its factorization.

552042127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141142.

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 552042127 is about 23495.5767539339. The cubic root of 552042127 is about 820.3340533647.

The spelling of 552042127 in words is "five hundred fifty-two million, forty-two thousand, one hundred twenty-seven".

Divisors: 1 7 13 43 91 301 559 3913 141079 987553 1834027 6066397 12838189 42464779 78863161 552042127