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4284895 = 52921019
BaseRepresentation
bin10000010110000111011111
322001200202211
4100112013133
52044104040
6231501251
751264256
oct20260737
98050684
104284895
11246733a
121527827
13b70454
147d779d
155998ea
hex4161df

4284895 has 12 divisors (see below), whose sum is σ = 5330520. Its totient is φ = 3306464.

The previous prime is 4284893. The next prime is 4284919. The reversal of 4284895 is 5984824.

It is not a de Polignac number, because 4284895 - 21 = 4284893 is a prime.

It is a super-2 number, since 2×42848952 = 36720650322050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4284893) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3696 + ... + 4714.

It is an arithmetic number, because the mean of its divisors is an integer number (444210).

Almost surely, 24284895 is an apocalyptic number.

4284895 is a deficient number, since it is larger than the sum of its proper divisors (1045625).

4284895 is a wasteful number, since it uses less digits than its factorization.

4284895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082 (or 1053 counting only the distinct ones).

The product of its digits is 92160, while the sum is 40.

The square root of 4284895 is about 2069.9987922702. The cubic root of 4284895 is about 162.4227009083.

The spelling of 4284895 in words is "four million, two hundred eighty-four thousand, eight hundred ninety-five".

Divisors: 1 5 29 145 841 1019 4205 5095 29551 147755 856979 4284895