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214525234 = 2731128429
BaseRepresentation
bin11001100100101…
…10010100110010
3112221200000022001
430302112110302
5414404301414
633142004214
75213302000
oct1462262462
9487600261
10214525234
11100103a90
125ba1666a
13355a1811
14206c3a70
1513c78074
hexcc96532

214525234 has 32 divisors (see below), whose sum is σ = 409392000. Its totient is φ = 83578320.

The previous prime is 214525231. The next prime is 214525253. The reversal of 214525234 is 432525412.

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

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (214525231) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 6669 + ... + 21760.

It is an arithmetic number, because the mean of its divisors is an integer number (12793500).

Almost surely, 2214525234 is an apocalyptic number.

214525234 is a deficient number, since it is larger than the sum of its proper divisors (194866766).

214525234 is a wasteful number, since it uses less digits than its factorization.

214525234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28463 (or 28449 counting only the distinct ones).

The product of its digits is 9600, while the sum is 28.

The square root of 214525234 is about 14646.6799650979. The cubic root of 214525234 is about 598.6313563239.

The spelling of 214525234 in words is "two hundred fourteen million, five hundred twenty-five thousand, two hundred thirty-four".

Divisors: 1 2 7 11 14 22 49 77 98 154 343 539 686 1078 3773 7546 28429 56858 199003 312719 398006 625438 1393021 2189033 2786042 4378066 9751147 15323231 19502294 30646462 107262617 214525234