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4284129 = 31638761
BaseRepresentation
bin10000010101111011100001
322001122201110
4100111323201
52044043004
6231453533
751262113
oct20257341
98048643
104284129
112466803
1215272a9
13b6ccb5
147d73b3
15599589
hex415ee1

4284129 has 8 divisors (see below), whose sum is σ = 5747872. Its totient is φ = 2838240.

The previous prime is 4284121. The next prime is 4284157. The reversal of 4284129 is 9214824.

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

It is not a de Polignac number, because 4284129 - 23 = 4284121 is a prime.

It is a super-2 number, since 2×42841292 = 36707522577282, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4284096 and 4284105.

It is not an unprimeable number, because it can be changed into a prime (4284121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3892 + ... + 4869.

It is an arithmetic number, because the mean of its divisors is an integer number (718484).

Almost surely, 24284129 is an apocalyptic number.

It is an amenable number.

4284129 is a deficient number, since it is larger than the sum of its proper divisors (1463743).

4284129 is a wasteful number, since it uses less digits than its factorization.

4284129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8927.

The product of its digits is 4608, while the sum is 30.

The square root of 4284129 is about 2069.8137597378. The cubic root of 4284129 is about 162.4130216977.

The spelling of 4284129 in words is "four million, two hundred eighty-four thousand, one hundred twenty-nine".

Divisors: 1 3 163 489 8761 26283 1428043 4284129