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214352630 = 25292413067
BaseRepresentation
bin11001100011011…
…00001011110110
3112221100020112022
430301230023312
5414333241010
633134153142
75211652532
oct1461541366
9487306468
10214352630
11aaaa6338
125b9527b2
133554109b
142067abc2
1513c41d55
hexcc6c2f6

214352630 has 32 divisors (see below), whose sum is σ = 400926240. Its totient is φ = 82414080.

The previous prime is 214352629. The next prime is 214352653. The reversal of 214352630 is 36253412.

It is a self number, because there is not a number n which added to its sum of digits gives 214352630.

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, 68357 + ... + 71423.

It is an arithmetic number, because the mean of its divisors is an integer number (12528945).

Almost surely, 2214352630 is an apocalyptic number.

214352630 is a deficient number, since it is larger than the sum of its proper divisors (186573610).

214352630 is a wasteful number, since it uses less digits than its factorization.

214352630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3344.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 214352630 is about 14640.7865225882. The cubic root of 214352630 is about 598.4707631096.

The spelling of 214352630 in words is "two hundred fourteen million, three hundred fifty-two thousand, six hundred thirty".

Divisors: 1 2 5 10 29 58 145 241 290 482 1205 2410 3067 6134 6989 13978 15335 30670 34945 69890 88943 177886 444715 739147 889430 1478294 3695735 7391470 21435263 42870526 107176315 214352630