Search a number
-
+
20084175 = 3252233881
BaseRepresentation
bin100110010011…
…1010111001111
31101210101022100
41030213113033
520120143200
61554250143
7332466306
oct114472717
941711270
1020084175
11103785a1
126886953
134212837
14294b43d
151b6ad00
hex13275cf

20084175 has 36 divisors (see below), whose sum is σ = 37546704. Its totient is φ = 10243200.

The previous prime is 20084173. The next prime is 20084201. The reversal of 20084175 is 57148002.

It is not a de Polignac number, because 20084175 - 21 = 20084173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20084171) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3235 + ... + 7115.

It is an arithmetic number, because the mean of its divisors is an integer number (1042964).

Almost surely, 220084175 is an apocalyptic number.

20084175 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

20084175 is a deficient number, since it is larger than the sum of its proper divisors (17462529).

20084175 is a wasteful number, since it uses less digits than its factorization.

20084175 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3920 (or 3912 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 20084175 is about 4481.5371246928. The cubic root of 20084175 is about 271.8220388317.

The spelling of 20084175 in words is "twenty million, eighty-four thousand, one hundred seventy-five".

Divisors: 1 3 5 9 15 23 25 45 69 75 115 207 225 345 575 1035 1725 3881 5175 11643 19405 34929 58215 89263 97025 174645 267789 291075 446315 803367 873225 1338945 2231575 4016835 6694725 20084175