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235243043 = 733606149
BaseRepresentation
bin11100000010110…
…00011000100011
3121101122120210022
432001120120203
5440210234133
635202024055
75554350530
oct1601303043
9541576708
10235243043
11110874642
126694802b
1339976889
1423357d87
15159bb998
hexe058623

235243043 has 4 divisors (see below), whose sum is σ = 268849200. Its totient is φ = 201636888.

The previous prime is 235243033. The next prime is 235243079. The reversal of 235243043 is 340342532.

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

It is a cyclic number.

It is not a de Polignac number, because 235243043 - 24 = 235243027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (235243013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16803068 + ... + 16803081.

It is an arithmetic number, because the mean of its divisors is an integer number (67212300).

Almost surely, 2235243043 is an apocalyptic number.

235243043 is a deficient number, since it is larger than the sum of its proper divisors (33606157).

235243043 is an equidigital number, since it uses as much as digits as its factorization.

235243043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33606156.

The product of its (nonzero) digits is 8640, while the sum is 26.

The square root of 235243043 is about 15337.6348567828. The cubic root of 235243043 is about 617.3132463709.

Adding to 235243043 its reverse (340342532), we get a palindrome (575585575).

The spelling of 235243043 in words is "two hundred thirty-five million, two hundred forty-three thousand, forty-three".

Divisors: 1 7 33606149 235243043