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233434214 = 2138978239
BaseRepresentation
bin11011110100111…
…10110001100110
3121021020200112122
431322132301212
5434224343324
635055145542
75533105136
oct1572366146
9537220478
10233434214
1110a849642
12662152b2
1339492470
1423006ac6
1515760a5e
hexde9ec66

233434214 has 8 divisors (see below), whose sum is σ = 377086080. Its totient is φ = 107738856.

The previous prime is 233434213. The next prime is 233434249. The reversal of 233434214 is 412434332.

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

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 8978239 = 233434214 / (2 + 3 + 3 + 4 + 3 + 4 + 2 + 1 + 4).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233434211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4489094 + ... + 4489145.

It is an arithmetic number, because the mean of its divisors is an integer number (47135760).

Almost surely, 2233434214 is an apocalyptic number.

233434214 is a deficient number, since it is larger than the sum of its proper divisors (143651866).

233434214 is a wasteful number, since it uses less digits than its factorization.

233434214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8978254.

The product of its digits is 6912, while the sum is 26.

The square root of 233434214 is about 15278.5540546218. The cubic root of 233434214 is about 615.7269602190.

Adding to 233434214 its reverse (412434332), we get a palindrome (645868546).

The spelling of 233434214 in words is "two hundred thirty-three million, four hundred thirty-four thousand, two hundred fourteen".

Divisors: 1 2 13 26 8978239 17956478 116717107 233434214