Search a number
-
+
241780033 = 1121980003
BaseRepresentation
bin11100110100101…
…00010101000001
3121211221200212001
432122110111001
5443343430113
635554104001
75664045025
oct1632242501
9554850761
10241780033
11114529a10
1268b7b001
133b125111
142417a385
151635d7dd
hexe694541

241780033 has 4 divisors (see below), whose sum is σ = 263760048. Its totient is φ = 219800020.

The previous prime is 241780009. The next prime is 241780039. The reversal of 241780033 is 330087142.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 241780033 - 29 = 241779521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 241779983 and 241780010.

It is not an unprimeable number, because it can be changed into a prime (241780039) 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, 10989991 + ... + 10990012.

It is an arithmetic number, because the mean of its divisors is an integer number (65940012).

Almost surely, 2241780033 is an apocalyptic number.

It is an amenable number.

241780033 is a deficient number, since it is larger than the sum of its proper divisors (21980015).

241780033 is a wasteful number, since it uses less digits than its factorization.

241780033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21980014.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 241780033 is about 15549.2775716430. The cubic root of 241780033 is about 622.9791007489.

The spelling of 241780033 in words is "two hundred forty-one million, seven hundred eighty thousand, thirty-three".

Divisors: 1 11 21980003 241780033