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404315841 = 3365936833
BaseRepresentation
bin11000000110010…
…101111011000001
31001011210101001210
4120012111323001
51312001101331
6104041520333
713006425246
oct3006257301
91034711053
10404315841
11198253526
12b34a30a9
13659c2b57
143b9a95cd
1525767446
hex18195ec1

404315841 has 8 divisors (see below), whose sum is σ = 539249760. Its totient is φ = 269462912.

The previous prime is 404315837. The next prime is 404315843. The reversal of 404315841 is 148513404.

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 404315841 - 22 = 404315837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 404315799 and 404315808.

It is not an unprimeable number, because it can be changed into a prime (404315843) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7440 + ... + 29393.

It is an arithmetic number, because the mean of its divisors is an integer number (67406220).

Almost surely, 2404315841 is an apocalyptic number.

It is an amenable number.

404315841 is a deficient number, since it is larger than the sum of its proper divisors (134933919).

404315841 is a wasteful number, since it uses less digits than its factorization.

404315841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40495.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 404315841 is about 20107.6065457826. The cubic root of 404315841 is about 739.4467748481.

The spelling of 404315841 in words is "four hundred four million, three hundred fifteen thousand, eight hundred forty-one".

Divisors: 1 3 3659 10977 36833 110499 134771947 404315841