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404231241 = 3137983531
BaseRepresentation
bin11000000110000…
…001010001001001
31001011122002000110
4120012001101021
51311440344431
6104040024533
713005623511
oct3006012111
91034562013
10404231241
111981a5a07
12b3462149
13659934ab
143b986841
152574c346
hex18181449

404231241 has 8 divisors (see below), whose sum is σ = 542909664. Its totient is φ = 267520160.

The previous prime is 404231237. The next prime is 404231291. The reversal of 404231241 is 142132404.

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 404231241 - 22 = 404231237 is a prime.

It is not an unprimeable number, because it can be changed into a prime (404231231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 491355 + ... + 492176.

It is an arithmetic number, because the mean of its divisors is an integer number (67863708).

Almost surely, 2404231241 is an apocalyptic number.

It is an amenable number.

404231241 is a deficient number, since it is larger than the sum of its proper divisors (138678423).

404231241 is a wasteful number, since it uses less digits than its factorization.

404231241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983671.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 404231241 is about 20105.5027542213. The cubic root of 404231241 is about 739.3951967215.

Adding to 404231241 its reverse (142132404), we get a palindrome (546363645).

The spelling of 404231241 in words is "four hundred four million, two hundred thirty-one thousand, two hundred forty-one".

Divisors: 1 3 137 411 983531 2950593 134743747 404231241