Search a number
-
+
234045401 = 1923535573
BaseRepresentation
bin11011111001100…
…11111111011001
3121022101201221012
431330303333121
5434403423101
635120223305
75541232052
oct1574637731
9538351835
10234045401
11110126857
126646ab35
1339647705
1423125729
1515831bbb
hexdf33fd9

234045401 has 8 divisors (see below), whose sum is σ = 257075520. Its totient is φ = 212086512.

The previous prime is 234045391. The next prime is 234045407. The reversal of 234045401 is 104540432.

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

It is not a de Polignac number, because 234045401 - 26 = 234045337 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (234045407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267350 + ... + 268223.

It is an arithmetic number, because the mean of its divisors is an integer number (32134440).

Almost surely, 2234045401 is an apocalyptic number.

It is an amenable number.

234045401 is a deficient number, since it is larger than the sum of its proper divisors (23030119).

234045401 is a wasteful number, since it uses less digits than its factorization.

234045401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535615.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 234045401 is about 15298.5424469130. The cubic root of 234045401 is about 616.2638657397.

Adding to 234045401 its reverse (104540432), we get a palindrome (338585833).

The spelling of 234045401 in words is "two hundred thirty-four million, forty-five thousand, four hundred one".

Divisors: 1 19 23 437 535573 10175887 12318179 234045401