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4082900 = 225240829
BaseRepresentation
bin1111100100110011010100
321200102200112
433210303110
52021123100
6223302152
746463333
oct17446324
97612615
104082900
1123395a8
12144a958
13acc523
14783d1a
15559b35
hex3e4cd4

4082900 has 18 divisors (see below), whose sum is σ = 8860110. Its totient is φ = 1633120.

The previous prime is 4082879. The next prime is 4082909. The reversal of 4082900 is 92804.

It can be written as a sum of positive squares in 3 ways, for example, as 1373584 + 2709316 = 1172^2 + 1646^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4082909) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20315 + ... + 20514.

Almost surely, 24082900 is an apocalyptic number.

It is an amenable number.

4082900 is an abundant number, since it is smaller than the sum of its proper divisors (4777210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4082900 is a wasteful number, since it uses less digits than its factorization.

4082900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40843 (or 40836 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 4082900 is about 2020.6187171260. The cubic root of 4082900 is about 159.8292449150.

The spelling of 4082900 in words is "four million, eighty-two thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 40829 81658 163316 204145 408290 816580 1020725 2041450 4082900