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30116486 = 2172513529
BaseRepresentation
bin111001011100…
…0101010000110
32002200002001102
41302320222012
530202211421
62553300102
7513662111
oct162705206
962602042
1030116486
1115aaaa64
12a104632
13631600a
143ddd578
15299d60b
hex1cb8a86

30116486 has 16 divisors (see below), whose sum is σ = 48036240. Its totient is φ = 14112000.

The previous prime is 30116473. The next prime is 30116521. The reversal of 30116486 is 68461103.

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 7 ways as a sum of consecutive naturals, for example, 6770 + ... + 10298.

It is an arithmetic number, because the mean of its divisors is an integer number (3002265).

Almost surely, 230116486 is an apocalyptic number.

30116486 is a deficient number, since it is larger than the sum of its proper divisors (17919754).

30116486 is a wasteful number, since it uses less digits than its factorization.

30116486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3799.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 30116486 is about 5487.8489410697. The cubic root of 30116486 is about 311.1248968476.

Adding to 30116486 its reverse (68461103), we get a palindrome (98577589).

The spelling of 30116486 in words is "thirty million, one hundred sixteen thousand, four hundred eighty-six".

Divisors: 1 2 17 34 251 502 3529 4267 7058 8534 59993 119986 885779 1771558 15058243 30116486