Search a number
-
+
233944125 = 353623851
BaseRepresentation
bin11011111000110…
…11010000111101
3121022012121000020
431330123100331
5434342203000
635114122353
75540330562
oct1574332075
9538177006
10233944125
11110067758
12664203b9
133961059c
14230da869
1515811ba0
hexdf1b43d

233944125 has 16 divisors (see below), whose sum is σ = 389283648. Its totient is φ = 124770000.

The previous prime is 233944103. The next prime is 233944141. The reversal of 233944125 is 521449332.

It is not a de Polignac number, because 233944125 - 221 = 231846973 is a prime.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 311551 + ... + 312300.

It is an arithmetic number, because the mean of its divisors is an integer number (24330228).

Almost surely, 2233944125 is an apocalyptic number.

233944125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

233944125 is a deficient number, since it is larger than the sum of its proper divisors (155339523).

233944125 is an equidigital number, since it uses as much as digits as its factorization.

233944125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623869 (or 623859 counting only the distinct ones).

The product of its digits is 25920, while the sum is 33.

The square root of 233944125 is about 15295.2321002331. The cubic root of 233944125 is about 616.1749631257.

It can be divided in two parts, 2339 and 44125, that added together give a palindrome (46464).

The spelling of 233944125 in words is "two hundred thirty-three million, nine hundred forty-four thousand, one hundred twenty-five".

Divisors: 1 3 5 15 25 75 125 375 623851 1871553 3119255 9357765 15596275 46788825 77981375 233944125