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241404 = 22320117
BaseRepresentation
bin111010111011111100
3110021010220
4322323330
530211104
65101340
72023542
oct727374
9407126
10241404
11155409
12b7850
1385b57
1463d92
154b7d9
hex3aefc

241404 has 12 divisors (see below), whose sum is σ = 563304. Its totient is φ = 80464.

The previous prime is 241393. The next prime is 241421. The reversal of 241404 is 404142.

It is a tau number, because it is divible by the number of its divisors (12).

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, 10047 + ... + 10070.

It is an arithmetic number, because the mean of its divisors is an integer number (46942).

2241404 is an apocalyptic number.

It is an amenable number.

241404 is an abundant number, since it is smaller than the sum of its proper divisors (321900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

241404 is a wasteful number, since it uses less digits than its factorization.

241404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20124 (or 20122 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 241404 is about 491.3288104722. The cubic root of 241404 is about 62.2655966468.

Adding to 241404 its reverse (404142), we get a palindrome (645546).

The spelling of 241404 in words is "two hundred forty-one thousand, four hundred four", and thus it is an iban number.

Divisors: 1 2 3 4 6 12 20117 40234 60351 80468 120702 241404