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29425089 = 313174873
BaseRepresentation
bin111000000111…
…1110111000001
32001100221122010
41300033313001
530013100324
62530403133
7505052301
oct160176701
961327563
1029425089
1115678561
129a304a9
1361333c5
143c9d601
1528b3829
hex1c0fdc1

29425089 has 8 divisors (see below), whose sum is σ = 39533472. Its totient is φ = 19466720.

The previous prime is 29425069. The next prime is 29425093. The reversal of 29425089 is 98052492.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 29425089 - 25 = 29425057 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (29425069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37044 + ... + 37829.

It is an arithmetic number, because the mean of its divisors is an integer number (4941684).

Almost surely, 229425089 is an apocalyptic number.

It is an amenable number.

29425089 is a deficient number, since it is larger than the sum of its proper divisors (10108383).

29425089 is a wasteful number, since it uses less digits than its factorization.

29425089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75007.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 29425089 is about 5424.4897455890. The cubic root of 29425089 is about 308.7255656602.

The spelling of 29425089 in words is "twenty-nine million, four hundred twenty-five thousand, eighty-nine".

Divisors: 1 3 131 393 74873 224619 9808363 29425089