Search a number
-
+
235474045 = 547094809
BaseRepresentation
bin11100000100100…
…00110001111101
3121102002022122221
432002100301331
5440240132140
635211005341
75556332152
oct1602206175
9542068587
10235474045
11110a12154
1266a39851
1339a27a71
14233b8229
1515a1514a
hexe090c7d

235474045 has 4 divisors (see below), whose sum is σ = 282568860. Its totient is φ = 188379232.

The previous prime is 235474039. The next prime is 235474067. The reversal of 235474045 is 540474532.

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 32867289 + 202606756 = 5733^2 + 14234^2 .

It is a cyclic number.

It is not a de Polignac number, because 235474045 - 223 = 227085437 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 235474045.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23547400 + ... + 23547409.

It is an arithmetic number, because the mean of its divisors is an integer number (70642215).

Almost surely, 2235474045 is an apocalyptic number.

It is an amenable number.

235474045 is a deficient number, since it is larger than the sum of its proper divisors (47094815).

235474045 is an equidigital number, since it uses as much as digits as its factorization.

235474045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47094814.

The product of its (nonzero) digits is 67200, while the sum is 34.

The square root of 235474045 is about 15345.1635703240. The cubic root of 235474045 is about 617.5152416373.

The spelling of 235474045 in words is "two hundred thirty-five million, four hundred seventy-four thousand, forty-five".

Divisors: 1 5 47094809 235474045