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20000414 = 271428601
BaseRepresentation
bin100110001001…
…0111010011110
31101122010102002
41030102322132
520110003124
61552402302
7332000150
oct114227236
941563362
1020000414
1110320675
126846392
1341b3685
142928ad0
151b510ae
hex1312e9e

20000414 has 8 divisors (see below), whose sum is σ = 34286448. Its totient is φ = 8571600.

The previous prime is 20000389. The next prime is 20000429. The reversal of 20000414 is 41400002.

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

It is a junction number, because it is equal to n+sod(n) for n = 20000395 and 20000404.

It is a congruent number.

It is an unprimeable number.

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, 714287 + ... + 714314.

It is an arithmetic number, because the mean of its divisors is an integer number (4285806).

Almost surely, 220000414 is an apocalyptic number.

20000414 is a deficient number, since it is larger than the sum of its proper divisors (14286034).

20000414 is a wasteful number, since it uses less digits than its factorization.

20000414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1428610.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 20000414 is about 4472.1822413672. The cubic root of 20000414 is about 271.4436345947.

Adding to 20000414 its reverse (41400002), we get a palindrome (61400416).

The spelling of 20000414 in words is "twenty million, four hundred fourteen", and thus it is an aban number.

Divisors: 1 2 7 14 1428601 2857202 10000207 20000414