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20012334 = 233335389
BaseRepresentation
bin100110001010…
…1110100101110
31101122201202120
41030111310232
520110343314
61552533410
7332046666
oct114256456
941581676
1020012334
1110329621
126851266
1341b8c24
14292d1a6
151b548a9
hex1315d2e

20012334 has 8 divisors (see below), whose sum is σ = 40024680. Its totient is φ = 6670776.

The previous prime is 20012303. The next prime is 20012341. The reversal of 20012334 is 43321002.

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

20012334 is an admirable number.

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, 1667689 + ... + 1667700.

It is an arithmetic number, because the mean of its divisors is an integer number (5003085).

Almost surely, 220012334 is an apocalyptic number.

20012334 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20012334 is a wasteful number, since it uses less digits than its factorization.

20012334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3335394.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 20012334 is about 4473.5147255821. The cubic root of 20012334 is about 271.4975495711.

Adding to 20012334 its reverse (43321002), we get a palindrome (63333336).

The spelling of 20012334 in words is "twenty million, twelve thousand, three hundred thirty-four".

Divisors: 1 2 3 6 3335389 6670778 10006167 20012334