Search a number
-
+
20114125 = 53374349
BaseRepresentation
bin100110010111…
…0101011001101
31101211220101121
41030232223031
520122123000
61555040541
7332652523
oct114565315
941756347
1020114125
1110399049
1268a0151
134223365
142958313
151b74b1a
hex132eacd

20114125 has 16 divisors (see below), whose sum is σ = 25786800. Its totient is φ = 15652800.

The previous prime is 20114123. The next prime is 20114131. The reversal of 20114125 is 52141102.

It can be written as a sum of positive squares in 8 ways, for example, as 8259876 + 11854249 = 2874^2 + 3443^2 .

It is not a de Polignac number, because 20114125 - 21 = 20114123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20114099 and 20114108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20114123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2451 + ... + 6799.

It is an arithmetic number, because the mean of its divisors is an integer number (1611675).

Almost surely, 220114125 is an apocalyptic number.

20114125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20114125 is a deficient number, since it is larger than the sum of its proper divisors (5672675).

20114125 is an equidigital number, since it uses as much as digits as its factorization.

20114125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4401 (or 4391 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 20114125 is about 4484.8773673312. The cubic root of 20114125 is about 271.9570875569.

Adding to 20114125 its reverse (52141102), we get a palindrome (72255227).

The spelling of 20114125 in words is "twenty million, one hundred fourteen thousand, one hundred twenty-five".

Divisors: 1 5 25 37 125 185 925 4349 4625 21745 108725 160913 543625 804565 4022825 20114125