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404014051 = 72912715671
BaseRepresentation
bin11000000101001…
…100001111100011
31001011020001002101
4120011030033203
51311411422201
6104031231231
713004030350
oct3005141743
91034201071
10404014051
11198067811
12b3378517
136591868c
143b92b627
1525707d01
hex1814c3e3

404014051 has 16 divisors (see below), whose sum is σ = 481443840. Its totient is φ = 331702560.

The previous prime is 404014033. The next prime is 404014073. The reversal of 404014051 is 150410404.

It is not a de Polignac number, because 404014051 - 25 = 404014019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (404011051) 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 15 ways as a sum of consecutive naturals, for example, 17946 + ... + 33616.

It is an arithmetic number, because the mean of its divisors is an integer number (30090240).

Almost surely, 2404014051 is an apocalyptic number.

404014051 is a deficient number, since it is larger than the sum of its proper divisors (77429789).

404014051 is a wasteful number, since it uses less digits than its factorization.

404014051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15834.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 404014051 is about 20100.1007708917. The cubic root of 404014051 is about 739.2627494189.

Adding to 404014051 its reverse (150410404), we get a palindrome (554424455).

The spelling of 404014051 in words is "four hundred four million, fourteen thousand, fifty-one".

Divisors: 1 7 29 127 203 889 3683 15671 25781 109697 454459 1990217 3181213 13931519 57716293 404014051