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494720214 = 23194792333
BaseRepresentation
bin11101011111001…
…101010011010110
31021110220101112220
4131133031103112
52003122021324
6121031323210
715155023662
oct3537152326
91243811486
10494720214
1123429068a
12119820506
137b656b71
14499bd8a2
152d673b79
hex1d7cd4d6

494720214 has 32 divisors (see below), whose sum is σ = 1063687680. Its totient is φ = 152901792.

The previous prime is 494720189. The next prime is 494720267. The reversal of 494720214 is 412027494.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40809 + ... + 51524.

It is an arithmetic number, because the mean of its divisors is an integer number (33240240).

Almost surely, 2494720214 is an apocalyptic number.

494720214 is an abundant number, since it is smaller than the sum of its proper divisors (568967466).

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

494720214 is a wasteful number, since it uses less digits than its factorization.

494720214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92404.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 494720214 is about 22242.3068497852. The cubic root of 494720214 is about 790.8969218008.

The spelling of 494720214 in words is "four hundred ninety-four million, seven hundred twenty thousand, two hundred fourteen".

Divisors: 1 2 3 6 19 38 47 57 94 114 141 282 893 1786 2679 5358 92333 184666 276999 553998 1754327 3508654 4339651 5262981 8679302 10525962 13018953 26037906 82453369 164906738 247360107 494720214