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20054126 = 216016263
BaseRepresentation
bin100110010000…
…0000001101110
31101201212002102
41030200001232
520113213001
61553455102
7332312561
oct114400156
941655072
1020054126
1110357a64
126871492
134201c61
1429404d8
151b61e6b
hex132006e

20054126 has 8 divisors (see below), whose sum is σ = 30104784. Its totient is φ = 10019200.

The previous prime is 20054123. The next prime is 20054141. The reversal of 20054126 is 62145002.

It is a happy number.

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 = 20054098 and 20054107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20054123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71 + ... + 6333.

It is an arithmetic number, because the mean of its divisors is an integer number (3763098).

Almost surely, 220054126 is an apocalyptic number.

20054126 is a deficient number, since it is larger than the sum of its proper divisors (10050658).

20054126 is a wasteful number, since it uses less digits than its factorization.

20054126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7866.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 20054126 is about 4478.1833370241. The cubic root of 20054126 is about 271.6864087091.

Adding to 20054126 its reverse (62145002), we get a palindrome (82199128).

The spelling of 20054126 in words is "twenty million, fifty-four thousand, one hundred twenty-six".

Divisors: 1 2 1601 3202 6263 12526 10027063 20054126