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3872023 is a prime number
BaseRepresentation
bin1110110001010100010111
321021201102021
432301110113
51442401043
6214554011
744624461
oct16612427
97251367
103872023
112205121
121368907
13a5754c
1472b131
155173ed
hex3b1517

3872023 has 2 divisors, whose sum is σ = 3872024. Its totient is φ = 3872022.

The previous prime is 3872017. The next prime is 3872041. The reversal of 3872023 is 3202783.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3872023 - 213 = 3863831 is a prime.

It is a super-2 number, since 2×38720232 = 29985124225058, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3872423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1936011 + 1936012.

It is an arithmetic number, because the mean of its divisors is an integer number (1936012).

Almost surely, 23872023 is an apocalyptic number.

3872023 is a deficient number, since it is larger than the sum of its proper divisors (1).

3872023 is an equidigital number, since it uses as much as digits as its factorization.

3872023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 3872023 is about 1967.7456644597. The cubic root of 3872023 is about 157.0287991309.

The spelling of 3872023 in words is "three million, eight hundred seventy-two thousand, twenty-three".