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4148101 is a prime number
BaseRepresentation
bin1111110100101110000101
321210202010101
433310232011
52030214401
6224524101
750154406
oct17645605
97722111
104148101
112383591
121480631
13b230c9
1479d9ad
1556e101
hex3f4b85

4148101 has 2 divisors, whose sum is σ = 4148102. Its totient is φ = 4148100.

The previous prime is 4148087. The next prime is 4148129. The reversal of 4148101 is 1018414.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3996001 + 152100 = 1999^2 + 390^2 .

It is a cyclic number.

It is not a de Polignac number, because 4148101 - 27 = 4147973 is a prime.

It is a nialpdrome in base 9.

It is a zygodrome in base 9.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4148161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2074050 + 2074051.

It is an arithmetic number, because the mean of its divisors is an integer number (2074051).

Almost surely, 24148101 is an apocalyptic number.

It is an amenable number.

4148101 is a deficient number, since it is larger than the sum of its proper divisors (1).

4148101 is an equidigital number, since it uses as much as digits as its factorization.

4148101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 4148101 is about 2036.6887341958. The cubic root of 4148101 is about 160.6755421905.

It can be divided in two parts, 414 and 8101, that added together give a triangular number (8515 = T130).

The spelling of 4148101 in words is "four million, one hundred forty-eight thousand, one hundred one".