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4288082 = 22144041
BaseRepresentation
bin10000010110111001010010
322001212010212
4100112321102
52044204312
6231524122
751306461
oct20267122
98055125
104288082
112469777
121529642
13b71a36
147d89d8
1559a822
hex416e52

4288082 has 4 divisors (see below), whose sum is σ = 6432126. Its totient is φ = 2144040.

The previous prime is 4288073. The next prime is 4288087. The reversal of 4288082 is 2808824.

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

It can be written as a sum of positive squares in only one way, i.e., 3345241 + 942841 = 1829^2 + 971^2 .

It is not an unprimeable number, because it can be changed into a prime (4288087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1072019 + ... + 1072022.

Almost surely, 24288082 is an apocalyptic number.

4288082 is a deficient number, since it is larger than the sum of its proper divisors (2144044).

4288082 is a wasteful number, since it uses less digits than its factorization.

4288082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2144043.

The product of its (nonzero) digits is 8192, while the sum is 32.

The square root of 4288082 is about 2070.7684563949. The cubic root of 4288082 is about 162.4629596050.

The spelling of 4288082 in words is "four million, two hundred eighty-eight thousand, eighty-two".

Divisors: 1 2 2144041 4288082