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29025 = 335243
BaseRepresentation
bin111000101100001
31110211000
413011201
51412100
6342213
7150423
oct70541
943730
1029025
111a897
1214969
1310299
14a813
158900
hex7161

29025 has 24 divisors (see below), whose sum is σ = 54560. Its totient is φ = 15120.

The previous prime is 29023. The next prime is 29027. The reversal of 29025 is 52092.

It is an interprime number because it is at equal distance from previous prime (29023) and next prime (29027).

It is not a de Polignac number, because 29025 - 21 = 29023 is a prime.

29025 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 28989 and 29007.

It is not an unprimeable number, because it can be changed into a prime (29021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 654 + ... + 696.

229025 is an apocalyptic number.

29025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

29025 is a deficient number, since it is larger than the sum of its proper divisors (25535).

29025 is a wasteful number, since it uses less digits than its factorization.

29025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62 (or 51 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 29025 is about 170.3672503740. The cubic root of 29025 is about 30.7319942178.

The spelling of 29025 in words is "twenty-nine thousand, twenty-five".

Divisors: 1 3 5 9 15 25 27 43 45 75 129 135 215 225 387 645 675 1075 1161 1935 3225 5805 9675 29025