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4138073 is a prime number
BaseRepresentation
bin1111110010010001011001
321210020100222
433302101121
52024404243
6224405425
750113232
oct17622131
97706328
104138073
112376aa5
121476875
13b1b684
1479a089
1556b168
hex3f2459

4138073 has 2 divisors, whose sum is σ = 4138074. Its totient is φ = 4138072.

The previous prime is 4138051. The next prime is 4138111. The reversal of 4138073 is 3708314.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2729104 + 1408969 = 1652^2 + 1187^2 .

It is a cyclic number.

It is not a de Polignac number, because 4138073 - 218 = 3875929 is a prime.

It is not a weakly prime, because it can be changed into another prime (4138033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2069036 + 2069037.

It is an arithmetic number, because the mean of its divisors is an integer number (2069037).

Almost surely, 24138073 is an apocalyptic number.

It is an amenable number.

4138073 is a deficient number, since it is larger than the sum of its proper divisors (1).

4138073 is an equidigital number, since it uses as much as digits as its factorization.

4138073 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 26.

The square root of 4138073 is about 2034.2254054062. The cubic root of 4138073 is about 160.5459604468.

It can be divided in two parts, 413807 and 3, that multiplied together give a palindrome (1241421).

The spelling of 4138073 in words is "four million, one hundred thirty-eight thousand, seventy-three".