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490411 = 593827
BaseRepresentation
bin1110111101110101011
3220220201101
41313232223
5111143121
614302231
74111525
oct1675653
9826641
10490411
113054a9
121b7977
131422ac
14caa15
159a491
hex77bab

490411 has 4 divisors (see below), whose sum is σ = 491832. Its totient is φ = 488992.

The previous prime is 490393. The next prime is 490417. The reversal of 490411 is 114094.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 114094 = 257047.

It is a cyclic number.

It is not a de Polignac number, because 490411 - 27 = 490283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (490417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180 + ... + 1006.

It is an arithmetic number, because the mean of its divisors is an integer number (122958).

2490411 is an apocalyptic number.

490411 is a deficient number, since it is larger than the sum of its proper divisors (1421).

490411 is an equidigital number, since it uses as much as digits as its factorization.

490411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1420.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 490411 is about 700.2935098942. The cubic root of 490411 is about 78.8593877510.

The spelling of 490411 in words is "four hundred ninety thousand, four hundred eleven".

Divisors: 1 593 827 490411