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404301469 = 111310132791
BaseRepresentation
bin11000000110010…
…010011010011101
31001011202122100111
4120012102122131
51312000121334
6104041330021
713006335325
oct3006223235
91034678314
10404301469
11198243750
12b3496911
13659b9450
143b9a4285
1525763064
hex1819269d

404301469 has 16 divisors (see below), whose sum is σ = 475622784. Its totient is φ = 338817600.

The previous prime is 404301467. The next prime is 404301481. The reversal of 404301469 is 964103404.

It is not a de Polignac number, because 404301469 - 21 = 404301467 is a prime.

It is a super-2 number, since 2×4043014692 = 326919355671115922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 404301469.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404301467) 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, 143464 + ... + 146254.

It is an arithmetic number, because the mean of its divisors is an integer number (29726424).

Almost surely, 2404301469 is an apocalyptic number.

It is an amenable number.

404301469 is a deficient number, since it is larger than the sum of its proper divisors (71321315).

404301469 is a wasteful number, since it uses less digits than its factorization.

404301469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3828.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 404301469 is about 20107.2491654130. The cubic root of 404301469 is about 739.4380131706.

The spelling of 404301469 in words is "four hundred four million, three hundred one thousand, four hundred sixty-nine".

Divisors: 1 11 13 143 1013 2791 11143 13169 30701 36283 144859 399113 2827283 31100113 36754679 404301469