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20014173 = 326733191
BaseRepresentation
bin100110001011…
…0010001011101
31101122211021200
41030112101131
520110423143
61552550113
7332055234
oct114262135
941584250
1020014173
111032aa43
126852339
1341b9a0a
14292db1b
151b551d3
hex131645d

20014173 has 12 divisors (see below), whose sum is σ = 29341728. Its totient is φ = 13143240.

The previous prime is 20014171. The next prime is 20014187. The reversal of 20014173 is 37141002.

It is not a de Polignac number, because 20014173 - 21 = 20014171 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20014171) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15993 + ... + 17198.

It is an arithmetic number, because the mean of its divisors is an integer number (2445144).

Almost surely, 220014173 is an apocalyptic number.

It is an amenable number.

20014173 is a deficient number, since it is larger than the sum of its proper divisors (9327555).

20014173 is a wasteful number, since it uses less digits than its factorization.

20014173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33264 (or 33261 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 20014173 is about 4473.7202639414. The cubic root of 20014173 is about 271.5058655876.

Adding to 20014173 its reverse (37141002), we get a palindrome (57155175).

The spelling of 20014173 in words is "twenty million, fourteen thousand, one hundred seventy-three".

Divisors: 1 3 9 67 201 603 33191 99573 298719 2223797 6671391 20014173