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4012247 is a prime number
BaseRepresentation
bin1111010011100011010111
321112211202202
433103203113
52011342442
6221555115
746050341
oct17234327
97484682
104012247
1122a0508
121415a9b
13aa6315
14766291
15543c32
hex3d38d7

4012247 has 2 divisors, whose sum is σ = 4012248. Its totient is φ = 4012246.

The previous prime is 4012241. The next prime is 4012271. The reversal of 4012247 is 7422104.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4012247 - 28 = 4011991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4012241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2006123 + 2006124.

It is an arithmetic number, because the mean of its divisors is an integer number (2006124).

Almost surely, 24012247 is an apocalyptic number.

4012247 is a deficient number, since it is larger than the sum of its proper divisors (1).

4012247 is an equidigital number, since it uses as much as digits as its factorization.

4012247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 4012247 is about 2003.0594100026. The cubic root of 4012247 is about 158.9019476410.

The spelling of 4012247 in words is "four million, twelve thousand, two hundred forty-seven".