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427883233 = 1995214127
BaseRepresentation
bin11001100000001…
…111101011100001
31002211010201110011
4121200033223201
51334014230413
6110243004521
713413642661
oct3140175341
91084121404
10427883233
111aa590008
12bb369741
136a854c5b
1440b821a1
152787033d
hex1980fae1

427883233 has 8 divisors (see below), whose sum is σ = 430963200. Its totient is φ = 424812960.

The previous prime is 427883231. The next prime is 427883279. The reversal of 427883233 is 332388724.

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 427883233 - 21 = 427883231 is a prime.

It is a super-2 number, since 2×4278832332 = 366168122165064578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (427883231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101616 + ... + 105742.

It is an arithmetic number, because the mean of its divisors is an integer number (53870400).

Almost surely, 2427883233 is an apocalyptic number.

It is an amenable number.

427883233 is a deficient number, since it is larger than the sum of its proper divisors (3079967).

427883233 is a wasteful number, since it uses less digits than its factorization.

427883233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4847.

The product of its digits is 193536, while the sum is 40.

The square root of 427883233 is about 20685.3386000810. The cubic root of 427883233 is about 753.5436645885.

The spelling of 427883233 in words is "four hundred twenty-seven million, eight hundred eighty-three thousand, two hundred thirty-three".

Divisors: 1 199 521 4127 103679 821273 2150167 427883233