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410431421 = 8914473187
BaseRepresentation
bin11000011101101…
…010111110111101
31001121022002001202
4120131222332331
51320032301141
6104420545245
713112416031
oct3035527675
91047262052
10410431421
111a0750224
12b5552225
136705463a
143c71c1c1
152607449b
hex1876afbd

410431421 has 8 divisors (see below), whose sum is σ = 415460160. Its totient is φ = 405412128.

The previous prime is 410431409. The next prime is 410431423. The reversal of 410431421 is 124134014.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-410431421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 410431393 and 410431402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (410431423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127190 + ... + 130376.

It is an arithmetic number, because the mean of its divisors is an integer number (51932520).

Almost surely, 2410431421 is an apocalyptic number.

It is an amenable number.

410431421 is a deficient number, since it is larger than the sum of its proper divisors (5028739).

410431421 is a wasteful number, since it uses less digits than its factorization.

410431421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4723.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 410431421 is about 20259.1071126049. The cubic root of 410431421 is about 743.1563626289.

Adding to 410431421 its reverse (124134014), we get a palindrome (534565435).

The spelling of 410431421 in words is "four hundred ten million, four hundred thirty-one thousand, four hundred twenty-one".

Divisors: 1 89 1447 3187 128783 283643 4611589 410431421