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405089301 = 3442330529
BaseRepresentation
bin11000001001010…
…010110000010101
31001020020200001110
4120021102300111
51312200324201
6104110245233
713016126241
oct3011226025
91036220043
10405089301
11198731651
12b37b6819
1365c03c16
143bb2b421
152586b6d6
hex18252c15

405089301 has 8 divisors (see below), whose sum is σ = 540258880. Its totient is φ = 269989632.

The previous prime is 405089299. The next prime is 405089323. The reversal of 405089301 is 103980504.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 405089301 - 21 = 405089299 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 (405089701) 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, 1996 + ... + 28533.

It is an arithmetic number, because the mean of its divisors is an integer number (67532360).

Almost surely, 2405089301 is an apocalyptic number.

It is an amenable number.

405089301 is a deficient number, since it is larger than the sum of its proper divisors (135169579).

405089301 is a wasteful number, since it uses less digits than its factorization.

405089301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34955.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 405089301 is about 20126.8303763906. The cubic root of 405089301 is about 739.9179973657.

The spelling of 405089301 in words is "four hundred five million, eighty-nine thousand, three hundred one".

Divisors: 1 3 4423 13269 30529 91587 135029767 405089301