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405050341 = 1921318439
BaseRepresentation
bin11000001001001…
…001001111100101
31001020011200121111
4120021021033211
51312143102331
6104105345021
713015604533
oct3011111745
91036150544
10405050341
11198705353
12b3798171
1365bbc277
143bb1b153
152585edb1
hex182493e5

405050341 has 4 divisors (see below), whose sum is σ = 426368800. Its totient is φ = 383731884.

The previous prime is 405050339. The next prime is 405050351. The reversal of 405050341 is 143050504.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 405050341 - 21 = 405050339 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 (405050311) 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 3 ways as a sum of consecutive naturals, for example, 10659201 + ... + 10659238.

It is an arithmetic number, because the mean of its divisors is an integer number (106592200).

Almost surely, 2405050341 is an apocalyptic number.

It is an amenable number.

405050341 is a deficient number, since it is larger than the sum of its proper divisors (21318459).

405050341 is a wasteful number, since it uses less digits than its factorization.

405050341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21318458.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 405050341 is about 20125.8624908350. The cubic root of 405050341 is about 739.8942757407.

The spelling of 405050341 in words is "four hundred five million, fifty thousand, three hundred forty-one".

Divisors: 1 19 21318439 405050341