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29235085 = 511531547
BaseRepresentation
bin110111110000…
…1011110001101
32001000021222221
41233201132031
524441010320
62522335341
7503331325
oct157413615
961007887
1029235085
1115558830
12995a551
136097a89
143c50285
1528773aa
hex1be178d

29235085 has 8 divisors (see below), whose sum is σ = 38271456. Its totient is φ = 21261840.

The previous prime is 29235083. The next prime is 29235109. The reversal of 29235085 is 58053292.

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

It is not a de Polignac number, because 29235085 - 21 = 29235083 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 29235085.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29235083) 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, 265719 + ... + 265828.

It is an arithmetic number, because the mean of its divisors is an integer number (4783932).

Almost surely, 229235085 is an apocalyptic number.

It is an amenable number.

29235085 is a deficient number, since it is larger than the sum of its proper divisors (9036371).

29235085 is a wasteful number, since it uses less digits than its factorization.

29235085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531563.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 29235085 is about 5406.9478451341. The cubic root of 29235085 is about 308.0596282203.

It can be divided in two parts, 2923 and 5085, that added together give a palindrome (8008).

The spelling of 29235085 in words is "twenty-nine million, two hundred thirty-five thousand, eighty-five".

Divisors: 1 5 11 55 531547 2657735 5847017 29235085