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20014053 = 38974959
BaseRepresentation
bin100110001011…
…0001111100101
31101122211010020
41030112033211
520110422203
61552545353
7332055003
oct114261745
941584106
1020014053
111032a944
126852259
1341b9947
14292da73
151b55153
hex13163e5

20014053 has 8 divisors (see below), whose sum is σ = 26985600. Its totient is φ = 13192608.

The previous prime is 20014051. The next prime is 20014069. The reversal of 20014053 is 35041002.

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

It is not a de Polignac number, because 20014053 - 21 = 20014051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20014051) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 37213 + ... + 37746.

It is an arithmetic number, because the mean of its divisors is an integer number (3373200).

Almost surely, 220014053 is an apocalyptic number.

It is an amenable number.

20014053 is a deficient number, since it is larger than the sum of its proper divisors (6971547).

20014053 is an equidigital number, since it uses as much as digits as its factorization.

20014053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75051.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 20014053 is about 4473.7068522647. The cubic root of 20014053 is about 271.5053229593.

Adding to 20014053 its reverse (35041002), we get a palindrome (55055055).

The spelling of 20014053 in words is "twenty million, fourteen thousand, fifty-three".

Divisors: 1 3 89 267 74959 224877 6671351 20014053