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20414001 = 361910993
BaseRepresentation
bin100110111011…
…1111000110001
31102102010202010
41031313320301
520211222001
62005313133
7335342016
oct115677061
942363663
1020414001
1110583383
126a057a9
1342c99ba
1429d570d
151bd38d6
hex1377e31

20414001 has 8 divisors (see below), whose sum is σ = 27265120. Its totient is φ = 13586112.

The previous prime is 20413997. The next prime is 20414003. The reversal of 20414001 is 10041402.

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

It is not a de Polignac number, because 20414001 - 22 = 20413997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20414003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3640 + ... + 7353.

It is an arithmetic number, because the mean of its divisors is an integer number (3408140).

Almost surely, 220414001 is an apocalyptic number.

It is an amenable number.

20414001 is a deficient number, since it is larger than the sum of its proper divisors (6851119).

20414001 is a wasteful number, since it uses less digits than its factorization.

20414001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11615.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 20414001 is about 4518.1855871577. The cubic root of 20414001 is about 273.3019375335.

Adding to 20414001 its reverse (10041402), we get a palindrome (30455403).

The spelling of 20414001 in words is "twenty million, four hundred fourteen thousand, one".

Divisors: 1 3 619 1857 10993 32979 6804667 20414001