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490827533 = 7374761661
BaseRepresentation
bin11101010000010…
…110111100001101
31021012120121210112
4131100112330031
52001122440113
6120412045405
715106652030
oct3520267415
91235517715
10490827533
11232071a99
12118463865
137a8c30c1
1449289017
152d1555a8
hex1d416f0d

490827533 has 32 divisors (see below), whose sum is σ = 598914048. Its totient is φ = 393465600.

The previous prime is 490827443. The next prime is 490827569. The reversal of 490827533 is 335728094.

It is a cyclic number.

It is not a de Polignac number, because 490827533 - 214 = 490811149 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490827593) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 742223 + ... + 742883.

It is an arithmetic number, because the mean of its divisors is an integer number (18716064).

Almost surely, 2490827533 is an apocalyptic number.

It is an amenable number.

490827533 is a deficient number, since it is larger than the sum of its proper divisors (108086515).

490827533 is a wasteful number, since it uses less digits than its factorization.

490827533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813.

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 490827533 is about 22154.6278009810. The cubic root of 490827533 is about 788.8170796951.

The spelling of 490827533 in words is "four hundred ninety million, eight hundred twenty-seven thousand, five hundred thirty-three".

Divisors: 1 7 37 47 61 259 329 427 661 1739 2257 2867 4627 12173 15799 20069 24457 31067 40321 106079 171199 217469 282247 742553 1149479 1491877 1895087 8046353 10443139 13265609 70118219 490827533