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490755 = 3532717
BaseRepresentation
bin1110111110100000011
3220221012010
41313310003
5111201010
614304003
74112526
oct1676403
9827163
10490755
11305791
121b8003
131424b5
14cabbd
159a620
hex77d03

490755 has 8 divisors (see below), whose sum is σ = 785232. Its totient is φ = 261728.

The previous prime is 490741. The next prime is 490769. The reversal of 490755 is 557094.

It is an interprime number because it is at equal distance from previous prime (490741) and next prime (490769).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 490755 - 27 = 490627 is a prime.

490755 is a lucky number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 16344 + ... + 16373.

It is an arithmetic number, because the mean of its divisors is an integer number (98154).

2490755 is an apocalyptic number.

490755 is a deficient number, since it is larger than the sum of its proper divisors (294477).

490755 is a wasteful number, since it uses less digits than its factorization.

490755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32725.

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 490755 is about 700.5390781391. The cubic root of 490755 is about 78.8778221451.

The spelling of 490755 in words is "four hundred ninety thousand, seven hundred fifty-five".

Divisors: 1 3 5 15 32717 98151 163585 490755