Search a number
-
+
235145073 = 382195471
BaseRepresentation
bin11100000010000…
…00011101110001
3121101110121101210
432001000131301
5440144120243
635155550333
75553462102
oct1601003561
9541417353
10235145073
11110807a79
12668bb3a9
13399410c7
14233303a9
151599c933
hexe040771

235145073 has 8 divisors (see below), whose sum is σ = 313911936. Its totient is φ = 156570800.

The previous prime is 235145063. The next prime is 235145093. The reversal of 235145073 is 370541532.

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

It is a cyclic number.

It is not a de Polignac number, because 235145073 - 212 = 235140977 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 235145073.

It is not an unprimeable number, because it can be changed into a prime (235145063) 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 7 ways as a sum of consecutive naturals, for example, 45273 + ... + 50198.

It is an arithmetic number, because the mean of its divisors is an integer number (39238992).

Almost surely, 2235145073 is an apocalyptic number.

It is an amenable number.

235145073 is a deficient number, since it is larger than the sum of its proper divisors (78766863).

235145073 is an equidigital number, since it uses as much as digits as its factorization.

235145073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96295.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 235145073 is about 15334.4407462418. The cubic root of 235145073 is about 617.2275384500.

The spelling of 235145073 in words is "two hundred thirty-five million, one hundred forty-five thousand, seventy-three".

Divisors: 1 3 821 2463 95471 286413 78381691 235145073