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405334201 = 1923989261
BaseRepresentation
bin11000001010001…
…110100010111001
31001020201002222211
4120022032202321
51312231143301
6104115415121
713021166236
oct3012164271
91036632884
10405334201
11198889648
12b38b44a1
1365c8b52c
143bb9278d
15258b9051
hex1828e8b9

405334201 has 8 divisors (see below), whose sum is σ = 428457600. Its totient is φ = 382389840.

The previous prime is 405334187. The next prime is 405334229. The reversal of 405334201 is 102433504.

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 405334201 - 29 = 405333689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (405334231) 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, 40090 + ... + 49171.

It is an arithmetic number, because the mean of its divisors is an integer number (53557200).

Almost surely, 2405334201 is an apocalyptic number.

It is an amenable number.

405334201 is a deficient number, since it is larger than the sum of its proper divisors (23123399).

405334201 is a wasteful number, since it uses less digits than its factorization.

405334201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89519.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 405334201 is about 20132.9133758629. The cubic root of 405334201 is about 740.0670751228.

Adding to 405334201 its reverse (102433504), we get a palindrome (507767705).

The spelling of 405334201 in words is "four hundred five million, three hundred thirty-four thousand, two hundred one".

Divisors: 1 19 239 4541 89261 1695959 21333379 405334201