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4402897 is a prime number
BaseRepresentation
bin10000110010111011010001
322021200122021
4100302323101
52111343042
6234211441
752265302
oct20627321
98250567
104402897
112537a64
121583b81
13bb2085
148287a9
155be867
hex432ed1

4402897 has 2 divisors, whose sum is σ = 4402898. Its totient is φ = 4402896.

The previous prime is 4402891. The next prime is 4402903. The reversal of 4402897 is 7982044.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (4402891) and next prime (4402903).

It can be written as a sum of positive squares in only one way, i.e., 4322241 + 80656 = 2079^2 + 284^2 .

It is a cyclic number.

It is not a de Polignac number, because 4402897 - 215 = 4370129 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (4402891) 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 as a sum of consecutive naturals, namely, 2201448 + 2201449.

It is an arithmetic number, because the mean of its divisors is an integer number (2201449).

Almost surely, 24402897 is an apocalyptic number.

It is an amenable number.

4402897 is a deficient number, since it is larger than the sum of its proper divisors (1).

4402897 is an equidigital number, since it uses as much as digits as its factorization.

4402897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 4402897 is about 2098.3081279926. The cubic root of 4402897 is about 163.9002094684.

The spelling of 4402897 in words is "four million, four hundred two thousand, eight hundred ninety-seven".