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214352233 = 1911122263
BaseRepresentation
bin11001100011011…
…00000101101001
3112221100012222121
430301230011221
5414333232413
633134151241
75211651424
oct1461540551
9487305877
10214352233
11aaaa6007
125b952521
1335540b54
142067a9bb
1513c41b8d
hexcc6c169

214352233 has 4 divisors (see below), whose sum is σ = 215474688. Its totient is φ = 213229780.

The previous prime is 214352227. The next prime is 214352261. The reversal of 214352233 is 332253412.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 214352233 - 29 = 214351721 is a prime.

It is a super-4 number, since 4×2143522334 (a number of 34 digits) contains 4444 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 214352198 and 214352207.

It is not an unprimeable number, because it can be changed into a prime (214352213) 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 3 ways as a sum of consecutive naturals, for example, 560941 + ... + 561322.

It is an arithmetic number, because the mean of its divisors is an integer number (53868672).

Almost surely, 2214352233 is an apocalyptic number.

It is an amenable number.

214352233 is a deficient number, since it is larger than the sum of its proper divisors (1122455).

214352233 is a wasteful number, since it uses less digits than its factorization.

214352233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122454.

The product of its digits is 4320, while the sum is 25.

The square root of 214352233 is about 14640.7729645671. The cubic root of 214352233 is about 598.4703936358.

The spelling of 214352233 in words is "two hundred fourteen million, three hundred fifty-two thousand, two hundred thirty-three".

Divisors: 1 191 1122263 214352233