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490673 = 4311411
BaseRepresentation
bin1110111110010110001
3220221002002
41313302301
5111200143
614303345
74112351
oct1676261
9827062
10490673
11305717
121b7b55
13142451
14cab61
159a5b8
hex77cb1

490673 has 4 divisors (see below), whose sum is σ = 502128. Its totient is φ = 479220.

The previous prime is 490663. The next prime is 490697. The reversal of 490673 is 376094.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 490673 - 28 = 490417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (490643) 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, 5663 + ... + 5748.

It is an arithmetic number, because the mean of its divisors is an integer number (125532).

2490673 is an apocalyptic number.

490673 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

490673 is a deficient number, since it is larger than the sum of its proper divisors (11455).

490673 is a wasteful number, since it uses less digits than its factorization.

490673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11454.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 490673 is about 700.4805493374. The cubic root of 490673 is about 78.8734286822.

The spelling of 490673 in words is "four hundred ninety thousand, six hundred seventy-three".

Divisors: 1 43 11411 490673