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29048085 = 3351131631
BaseRepresentation
bin110111011001…
…1110100010101
32000122210111000
41232303310111
524414014320
62514333513
7501622203
oct156636425
960583430
1029048085
1115440290
12988a299
136030921
143c02073
15283bc90
hex1bb3d15

29048085 has 64 divisors (see below), whose sum is σ = 58245120. Its totient is φ = 13608000.

The previous prime is 29048083. The next prime is 29048099. The reversal of 29048085 is 58084092.

It is not a de Polignac number, because 29048085 - 21 = 29048083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29048083) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 45720 + ... + 46350.

It is an arithmetic number, because the mean of its divisors is an integer number (910080).

Almost surely, 229048085 is an apocalyptic number.

It is an amenable number.

29048085 is an abundant number, since it is smaller than the sum of its proper divisors (29197035).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29048085 is a wasteful number, since it uses less digits than its factorization.

29048085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687 (or 681 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 29048085 is about 5389.6275381514. The cubic root of 29048085 is about 307.4013961063.

The spelling of 29048085 in words is "twenty-nine million, forty-eight thousand, eighty-five".

Divisors: 1 3 5 9 11 15 27 31 33 45 55 93 99 135 155 165 279 297 341 465 495 631 837 1023 1395 1485 1705 1893 3069 3155 4185 5115 5679 6941 9207 9465 15345 17037 19561 20823 28395 34705 46035 58683 62469 85185 97805 104115 176049 187407 215171 293415 312345 528147 645513 880245 937035 1075855 1936539 2640735 3227565 5809617 9682695 29048085