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4083284 = 221020821
BaseRepresentation
bin1111100100111001010100
321200110012202
433210321110
52021131114
6223304032
746464422
oct17447124
97613182
104083284
112339917
12144b018
13acc75a
14784112
15559cde
hex3e4e54

4083284 has 6 divisors (see below), whose sum is σ = 7145754. Its totient is φ = 2041640.

The previous prime is 4083269. The next prime is 4083307. The reversal of 4083284 is 4823804.

It can be written as a sum of positive squares in only one way, i.e., 3312400 + 770884 = 1820^2 + 878^2 .

It is a super-3 number, since 3×40832843 (a number of 21 digits) contains 333 as substring.

It is a plaindrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510407 + ... + 510414.

It is an arithmetic number, because the mean of its divisors is an integer number (1190959).

Almost surely, 24083284 is an apocalyptic number.

It is an amenable number.

4083284 is a deficient number, since it is larger than the sum of its proper divisors (3062470).

4083284 is a wasteful number, since it uses less digits than its factorization.

4083284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020825 (or 1020823 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 4083284 is about 2020.7137352926. The cubic root of 4083284 is about 159.8342554473.

The spelling of 4083284 in words is "four million, eighty-three thousand, two hundred eighty-four".

Divisors: 1 2 4 1020821 2041642 4083284