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3040357 is a prime number
BaseRepresentation
bin1011100110010001100101
312201110120211
423212101211
51234242412
6145055421
734562005
oct13462145
95643524
103040357
1117972a1
121027571
13825b38
14592005
15400ca7
hex2e6465

3040357 has 2 divisors, whose sum is σ = 3040358. Its totient is φ = 3040356.

The previous prime is 3040351. The next prime is 3040369. The reversal of 3040357 is 7530403.

3040357 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1602756 + 1437601 = 1266^2 + 1199^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3040357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3040351) 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, 1520178 + 1520179.

It is an arithmetic number, because the mean of its divisors is an integer number (1520179).

Almost surely, 23040357 is an apocalyptic number.

It is an amenable number.

3040357 is a deficient number, since it is larger than the sum of its proper divisors (1).

3040357 is an equidigital number, since it uses as much as digits as its factorization.

3040357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 22.

The square root of 3040357 is about 1743.6619511821. The cubic root of 3040357 is about 144.8687992759.

The spelling of 3040357 in words is "three million, forty thousand, three hundred fifty-seven".