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404032099 = 2338894517
BaseRepresentation
bin11000000101010…
…000101001100011
31001011020221211211
4120011100221203
51311413011344
6104031450551
713004134102
oct3005205143
91034227754
10404032099
1119807a329
12b3386a57
1365923963
143b934039
152570d334
hex18150a63

404032099 has 8 divisors (see below), whose sum is σ = 421800480. Its totient is φ = 386280576.

The previous prime is 404032087. The next prime is 404032157. The reversal of 404032099 is 990230404.

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 404032099 - 25 = 404032067 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 404032099.

It is not an unprimeable number, because it can be changed into a prime (404032009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87189 + ... + 91705.

It is an arithmetic number, because the mean of its divisors is an integer number (52725060).

Almost surely, 2404032099 is an apocalyptic number.

404032099 is a deficient number, since it is larger than the sum of its proper divisors (17768381).

404032099 is a wasteful number, since it uses less digits than its factorization.

404032099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8429.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 404032099 is about 20100.5497188510. The cubic root of 404032099 is about 739.2737572996.

The spelling of 404032099 in words is "four hundred four million, thirty-two thousand, ninety-nine".

Divisors: 1 23 3889 4517 89447 103891 17566613 404032099