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40048301 is a prime number
BaseRepresentation
bin1001100011000…
…1011010101101
32210100122221102
42120301122231
540223021201
63550212445
7664255616
oct230613255
983318842
1040048301
1120673977
12114b4125
1383b2827
145466c0d
1537b126b
hex26316ad

40048301 has 2 divisors, whose sum is σ = 40048302. Its totient is φ = 40048300.

The previous prime is 40048291. The next prime is 40048303. The reversal of 40048301 is 10384004.

40048301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24255625 + 15792676 = 4925^2 + 3974^2 .

It is a cyclic number.

It is not a de Polignac number, because 40048301 - 26 = 40048237 is a prime.

Together with 40048303, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40048303) 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, 20024150 + 20024151.

It is an arithmetic number, because the mean of its divisors is an integer number (20024151).

Almost surely, 240048301 is an apocalyptic number.

It is an amenable number.

40048301 is a deficient number, since it is larger than the sum of its proper divisors (1).

40048301 is an equidigital number, since it uses as much as digits as its factorization.

40048301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 40048301 is about 6328.3726976214. The cubic root of 40048301 is about 342.1327898785.

The spelling of 40048301 in words is "forty million, forty-eight thousand, three hundred one".