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427754055 = 357125657
BaseRepresentation
bin11001011111110…
…000001001000111
31002210220011020210
4121133300021013
51334001112210
6110240130503
713412564241
oct3137601107
91083804223
10427754055
111aa501a53
12bb306a33
136a80b211
1440b4b091
1527846e20
hex197f0247

427754055 has 24 divisors (see below), whose sum is σ = 694304496. Its totient is φ = 224882560.

The previous prime is 427754009. The next prime is 427754059. The reversal of 427754055 is 550457724.

It is not a de Polignac number, because 427754055 - 27 = 427753927 is a prime.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427754059) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72787 + ... + 78443.

It is an arithmetic number, because the mean of its divisors is an integer number (28929354).

Almost surely, 2427754055 is an apocalyptic number.

427754055 is a deficient number, since it is larger than the sum of its proper divisors (266550441).

427754055 is an equidigital number, since it uses as much as digits as its factorization.

427754055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5807 (or 5736 counting only the distinct ones).

The product of its (nonzero) digits is 196000, while the sum is 39.

The square root of 427754055 is about 20682.2159112606. The cubic root of 427754055 is about 753.4678253148.

The spelling of 427754055 in words is "four hundred twenty-seven million, seven hundred fifty-four thousand, fifty-five".

Divisors: 1 3 5 15 71 213 355 1065 5041 5657 15123 16971 25205 28285 75615 84855 401647 1204941 2008235 6024705 28516937 85550811 142584685 427754055