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427483111 = 1138862101
BaseRepresentation
bin11001011110101…
…101111111100111
31002210101101120211
4121132231333213
51333413424421
6110230240251
713410355306
oct3136557747
91083341524
10427483111
111aa337430
12bb1b6087
136a744ab3
1440aba43d
15277e19e1
hex197adfe7

427483111 has 4 divisors (see below), whose sum is σ = 466345224. Its totient is φ = 388621000.

The previous prime is 427483099. The next prime is 427483123. The reversal of 427483111 is 111384724.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (427483099) and next prime (427483123).

It is a cyclic number.

It is not a de Polignac number, because 427483111 - 25 = 427483079 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427483151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19431040 + ... + 19431061.

It is an arithmetic number, because the mean of its divisors is an integer number (116586306).

Almost surely, 2427483111 is an apocalyptic number.

427483111 is a deficient number, since it is larger than the sum of its proper divisors (38862113).

427483111 is a wasteful number, since it uses less digits than its factorization.

427483111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38862112.

The product of its digits is 5376, while the sum is 31.

The square root of 427483111 is about 20675.6647051552. The cubic root of 427483111 is about 753.3087068507.

The spelling of 427483111 in words is "four hundred twenty-seven million, four hundred eighty-three thousand, one hundred eleven".

Divisors: 1 11 38862101 427483111