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20141275 = 5271110463
BaseRepresentation
bin100110011010…
…1010011011011
31101220021122011
41030311103123
520124010100
61555410351
7333124630
oct114652333
941807564
1020141275
1110407490
1268b39b7
13423281b
142964187
151b7cbba
hex13354db

20141275 has 24 divisors (see below), whose sum is σ = 31140864. Its totient is φ = 12554400.

The previous prime is 20141269. The next prime is 20141309. The reversal of 20141275 is 57214102.

It is a happy number.

It is not a de Polignac number, because 20141275 - 29 = 20140763 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3307 + ... + 7156.

It is an arithmetic number, because the mean of its divisors is an integer number (1297536).

Almost surely, 220141275 is an apocalyptic number.

20141275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

20141275 is a deficient number, since it is larger than the sum of its proper divisors (10999589).

20141275 is a wasteful number, since it uses less digits than its factorization.

20141275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10491 (or 10486 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 20141275 is about 4487.9031852303. The cubic root of 20141275 is about 272.0793948953.

Adding to 20141275 its reverse (57214102), we get a palindrome (77355377).

The spelling of 20141275 in words is "twenty million, one hundred forty-one thousand, two hundred seventy-five".

Divisors: 1 5 7 11 25 35 55 77 175 275 385 1925 10463 52315 73241 115093 261575 366205 575465 805651 1831025 2877325 4028255 20141275