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235001 = 1318077
BaseRepresentation
bin111001010111111001
3102221100202
4321113321
530010001
65011545
71666064
oct712771
9387322
10235001
11150618
12b3bb5
1382c70
14618db
154996b
hex395f9

235001 has 4 divisors (see below), whose sum is σ = 253092. Its totient is φ = 216912.

The previous prime is 234989. The next prime is 235003. The reversal of 235001 is 100532.

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 144400 + 90601 = 380^2 + 301^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-235001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (235003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9026 + ... + 9051.

It is an arithmetic number, because the mean of its divisors is an integer number (63273).

2235001 is an apocalyptic number.

It is an amenable number.

235001 is a deficient number, since it is larger than the sum of its proper divisors (18091).

235001 is a wasteful number, since it uses less digits than its factorization.

235001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18090.

The product of its (nonzero) digits is 30, while the sum is 11.

The square root of 235001 is about 484.7690171618. The cubic root of 235001 is about 61.7101454596.

Adding to 235001 its reverse (100532), we get a palindrome (335533).

The spelling of 235001 in words is "two hundred thirty-five thousand, one".

Divisors: 1 13 18077 235001