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404024101 = 13283109819
BaseRepresentation
bin11000000101001…
…110101100100101
31001011020112212121
4120011032230211
51311412232401
6104031345541
713004101555
oct3005165445
91034215777
10404024101
11198074318
12b33822b1
1365920120
143b931165
152570aca1
hex1814eb25

404024101 has 8 divisors (see below), whose sum is σ = 436644320. Its totient is φ = 371624112.

The previous prime is 404024083. The next prime is 404024111. The reversal of 404024101 is 101420404.

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 404024101 - 211 = 404022053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404024111) 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, 51231 + ... + 58588.

It is an arithmetic number, because the mean of its divisors is an integer number (54580540).

Almost surely, 2404024101 is an apocalyptic number.

It is an amenable number.

404024101 is a deficient number, since it is larger than the sum of its proper divisors (32620219).

404024101 is a wasteful number, since it uses less digits than its factorization.

404024101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110115.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 404024101 is about 20100.3507680836. The cubic root of 404024101 is about 739.2688791802.

Adding to 404024101 its reverse (101420404), we get a palindrome (505444505).

The spelling of 404024101 in words is "four hundred four million, twenty-four thousand, one hundred one".

Divisors: 1 13 283 3679 109819 1427647 31078777 404024101