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214583630 = 2521458363
BaseRepresentation
bin11001100101001…
…00100101001110
3112221202222101212
430302210211032
5414413134010
633143134422
75213634152
oct1462444516
9487688355
10214583630
11100143948
125ba44412
13355c2281
14206db062
1513c8a505
hexcca494e

214583630 has 8 divisors (see below), whose sum is σ = 386250552. Its totient is φ = 85833448.

The previous prime is 214583569. The next prime is 214583653. The reversal of 214583630 is 36385412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2145836302 = 92092268527953800, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10729172 + ... + 10729191.

It is an arithmetic number, because the mean of its divisors is an integer number (48281319).

Almost surely, 2214583630 is an apocalyptic number.

214583630 is a deficient number, since it is larger than the sum of its proper divisors (171666922).

214583630 is a wasteful number, since it uses less digits than its factorization.

214583630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21458370.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 214583630 is about 14648.6733187685. The cubic root of 214583630 is about 598.6856692899.

The spelling of 214583630 in words is "two hundred fourteen million, five hundred eighty-three thousand, six hundred thirty".

Divisors: 1 2 5 10 21458363 42916726 107291815 214583630