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1490711 is a prime number
BaseRepresentation
bin101101011111100010111
32210201212112
411223330113
5340200321
651541235
715446045
oct5537427
92721775
101490711
11928aa2
125ba81b
134026a1
142ab395
151e6a5b
hex16bf17

1490711 has 2 divisors, whose sum is σ = 1490712. Its totient is φ = 1490710.

The previous prime is 1490701. The next prime is 1490717. The reversal of 1490711 is 1170941.

It is a strong prime.

It is an emirp because it is prime and its reverse (1170941) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1490711 - 26 = 1490647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1490717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 745355 + 745356.

It is an arithmetic number, because the mean of its divisors is an integer number (745356).

21490711 is an apocalyptic number.

1490711 is a deficient number, since it is larger than the sum of its proper divisors (1).

1490711 is an equidigital number, since it uses as much as digits as its factorization.

1490711 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 23.

The square root of 1490711 is about 1220.9467637862. The cubic root of 1490711 is about 114.2346403483.

The spelling of 1490711 in words is "one million, four hundred ninety thousand, seven hundred eleven".