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214053233 = 316904943
BaseRepresentation
bin11001100001000…
…11000101110001
3112220210000211112
430300203011301
5414244200413
633123523105
75206264622
oct1460430561
9486700745
10214053233
11aa9113a9
125b829495
1335467a24
14205dda49
1513bd32a8
hexcc23171

214053233 has 4 divisors (see below), whose sum is σ = 220958208. Its totient is φ = 207148260.

The previous prime is 214053223. The next prime is 214053241. The reversal of 214053233 is 332350412.

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 214053233 - 28 = 214052977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 214053199 and 214053208.

It is not an unprimeable number, because it can be changed into a prime (214053223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3452441 + ... + 3452502.

It is an arithmetic number, because the mean of its divisors is an integer number (55239552).

Almost surely, 2214053233 is an apocalyptic number.

It is an amenable number.

214053233 is a deficient number, since it is larger than the sum of its proper divisors (6904975).

214053233 is an equidigital number, since it uses as much as digits as its factorization.

214053233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6904974.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 214053233 is about 14630.5581916754. The cubic root of 214053233 is about 598.1919953003.

The spelling of 214053233 in words is "two hundred fourteen million, fifty-three thousand, two hundred thirty-three".

Divisors: 1 31 6904943 214053233