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490328214 = 23235576379
BaseRepresentation
bin11101001110011…
…101000010010110
31021011122020212020
4131032131002112
52001011000324
6120353234010
715102502215
oct3516350226
91234566766
10490328214
11231860932
12118262906
137a779a4c
144919907c
152d0a7679
hex1d39d096

490328214 has 32 divisors (see below), whose sum is σ = 1025291520. Its totient is φ = 156031392.

The previous prime is 490328213. The next prime is 490328219. The reversal of 490328214 is 412823094.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490328213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73677 + ... + 80055.

It is an arithmetic number, because the mean of its divisors is an integer number (32040360).

Almost surely, 2490328214 is an apocalyptic number.

490328214 is an abundant number, since it is smaller than the sum of its proper divisors (534963306).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

490328214 is a wasteful number, since it uses less digits than its factorization.

490328214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6964.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 490328214 is about 22143.3559787129. The cubic root of 490328214 is about 788.5495009862.

The spelling of 490328214 in words is "four hundred ninety million, three hundred twenty-eight thousand, two hundred fourteen".

Divisors: 1 2 3 6 23 46 69 138 557 1114 1671 3342 6379 12758 12811 19137 25622 38274 38433 76866 146717 293434 440151 880302 3553103 7106206 10659309 21318618 81721369 163442738 245164107 490328214