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29125 = 53233
BaseRepresentation
bin111000111000101
31110221201
413013011
51413000
6342501
7150625
oct70705
943851
1029125
111a978
1214a31
1310345
14a885
15896a
hex71c5

29125 has 8 divisors (see below), whose sum is σ = 36504. Its totient is φ = 23200.

The previous prime is 29123. The next prime is 29129. The reversal of 29125 is 52192.

29125 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3844 + 25281 = 62^2 + 159^2 .

It is not a de Polignac number, because 29125 - 21 = 29123 is a prime.

It is a Duffinian number.

29125 is strictly pandigital in base 6.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9 + ... + 241.

It is an arithmetic number, because the mean of its divisors is an integer number (4563).

229125 is an apocalyptic number.

29125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

29125 is a deficient number, since it is larger than the sum of its proper divisors (7379).

29125 is an equidigital number, since it uses as much as digits as its factorization.

29125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248 (or 238 counting only the distinct ones).

The product of its digits is 180, while the sum is 19.

The square root of 29125 is about 170.6604816588. The cubic root of 29125 is about 30.7672474683.

The spelling of 29125 in words is "twenty-nine thousand, one hundred twenty-five".

Divisors: 1 5 25 125 233 1165 5825 29125