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29058090 = 2355916417
BaseRepresentation
bin110111011011…
…0010000101010
32000200022012120
41232312100222
524414324330
62514452110
7501663315
oct156662052
960608176
1029058090
1115447856
129894036
136035349
143c0597c
15283ec10
hex1bb642a

29058090 has 32 divisors (see below), whose sum is σ = 70925760. Its totient is φ = 7617024.

The previous prime is 29058077. The next prime is 29058103. The reversal of 29058090 is 9085092.

It is an interprime number because it is at equal distance from previous prime (29058077) and next prime (29058103).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 6439 + ... + 9978.

It is an arithmetic number, because the mean of its divisors is an integer number (2216430).

Almost surely, 229058090 is an apocalyptic number.

29058090 is an abundant number, since it is smaller than the sum of its proper divisors (41867670).

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

29058090 is a wasteful number, since it uses less digits than its factorization.

29058090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16486.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 29058090 is about 5390.5556299884. Note that the first 3 decimals coincide. The cubic root of 29058090 is about 307.4366846969.

The spelling of 29058090 in words is "twenty-nine million, fifty-eight thousand, ninety".

Divisors: 1 2 3 5 6 10 15 30 59 118 177 295 354 590 885 1770 16417 32834 49251 82085 98502 164170 246255 492510 968603 1937206 2905809 4843015 5811618 9686030 14529045 29058090