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234203401 = 397589933
BaseRepresentation
bin11011111010110…
…10100100001001
3121022200202200001
431331122210021
5434424002101
635123443001
75542460515
oct1575324411
9538622601
10234203401
11110224533
1266526461
13396a15c3
1423167145
1515863901
hexdf5a909

234203401 has 4 divisors (see below), whose sum is σ = 234793732. Its totient is φ = 233613072.

The previous prime is 234203383. The next prime is 234203423. The reversal of 234203401 is 104302432.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 73547776 + 160655625 = 8576^2 + 12675^2 .

It is a cyclic number.

It is not a de Polignac number, because 234203401 - 29 = 234202889 is a prime.

It is a super-4 number, since 4×2342034014 (a number of 35 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234203471) 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, 294570 + ... + 295363.

It is an arithmetic number, because the mean of its divisors is an integer number (58698433).

Almost surely, 2234203401 is an apocalyptic number.

It is an amenable number.

234203401 is a deficient number, since it is larger than the sum of its proper divisors (590331).

234203401 is an equidigital number, since it uses as much as digits as its factorization.

234203401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590330.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 234203401 is about 15303.7054663242. The cubic root of 234203401 is about 616.4025109025.

Adding to 234203401 its reverse (104302432), we get a palindrome (338505833).

The spelling of 234203401 in words is "two hundred thirty-four million, two hundred three thousand, four hundred one".

Divisors: 1 397 589933 234203401