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4712261 is a prime number
BaseRepresentation
bin10001111110011101000101
322212102000012
4101332131011
52201243021
6245000005
755024241
oct21763505
98772005
104712261
112729434
1216b3005
13c8cb28
148a9421
1563135b
hex47e745

4712261 has 2 divisors, whose sum is σ = 4712262. Its totient is φ = 4712260.

The previous prime is 4712251. The next prime is 4712287. The reversal of 4712261 is 1622174.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4120900 + 591361 = 2030^2 + 769^2 .

It is a cyclic number.

It is not a de Polignac number, because 4712261 - 214 = 4695877 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4712221) 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, 2356130 + 2356131.

It is an arithmetic number, because the mean of its divisors is an integer number (2356131).

Almost surely, 24712261 is an apocalyptic number.

It is an amenable number.

4712261 is a deficient number, since it is larger than the sum of its proper divisors (1).

4712261 is an equidigital number, since it uses as much as digits as its factorization.

4712261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 672, while the sum is 23.

The square root of 4712261 is about 2170.7742858252. The cubic root of 4712261 is about 167.6524015775.

The spelling of 4712261 in words is "four million, seven hundred twelve thousand, two hundred sixty-one".