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241604431 = 415892791
BaseRepresentation
bin11100110011010…
…01011101001111
3121211121202222021
432121221131033
5443322320211
635550231011
75662414045
oct1631513517
9554552867
10241604431
11114419a92
1268ab5467
133b093203
1424132395
1516326771
hexe66974f

241604431 has 4 divisors (see below), whose sum is σ = 247497264. Its totient is φ = 235711600.

The previous prime is 241604417. The next prime is 241604449. The reversal of 241604431 is 134406142.

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 241604431 - 27 = 241604303 is a prime.

It is a super-2 number, since 2×2416044312 = 116745402157667522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 241604396 and 241604405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241604471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2946355 + ... + 2946436.

It is an arithmetic number, because the mean of its divisors is an integer number (61874316).

Almost surely, 2241604431 is an apocalyptic number.

241604431 is a deficient number, since it is larger than the sum of its proper divisors (5892833).

241604431 is an equidigital number, since it uses as much as digits as its factorization.

241604431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5892832.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 241604431 is about 15543.6299171075. The cubic root of 241604431 is about 622.8282434182.

The spelling of 241604431 in words is "two hundred forty-one million, six hundred four thousand, four hundred thirty-one".

Divisors: 1 41 5892791 241604431