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29354000 = 2453131129
BaseRepresentation
bin110111111111…
…0100000010000
32001020100010012
41233332200100
530003312000
62525054052
7504335114
oct157764020
961210105
1029354000
111562a105
1299b7328
136109c40
143c81744
15289c735
hex1bfe810

29354000 has 80 divisors (see below), whose sum is σ = 76505520. Its totient is φ = 10828800.

The previous prime is 29353979. The next prime is 29354011. The reversal of 29354000 is 45392.

It can be written as a sum of positive squares in 8 ways, for example, as 21977344 + 7376656 = 4688^2 + 2716^2 .

It is a tau number, because it is divible by the number of its divisors (80).

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, 25436 + ... + 26564.

It is an arithmetic number, because the mean of its divisors is an integer number (956319).

Almost surely, 229354000 is an apocalyptic number.

29354000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29354000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38252760).

29354000 is an abundant number, since it is smaller than the sum of its proper divisors (47151520).

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

29354000 is a wasteful number, since it uses less digits than its factorization.

29354000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165 (or 1149 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 29354000 is about 5417.9331852654. The cubic root of 29354000 is about 308.4767452330.

Adding to 29354000 its reverse (45392), we get a palindrome (29399392).

The spelling of 29354000 in words is "twenty-nine million, three hundred fifty-four thousand".

Divisors: 1 2 4 5 8 10 13 16 20 25 26 40 50 52 65 80 100 104 125 130 200 208 250 260 325 400 500 520 650 1000 1040 1129 1300 1625 2000 2258 2600 3250 4516 5200 5645 6500 9032 11290 13000 14677 18064 22580 26000 28225 29354 45160 56450 58708 73385 90320 112900 117416 141125 146770 225800 234832 282250 293540 366925 451600 564500 587080 733850 1129000 1174160 1467700 1834625 2258000 2935400 3669250 5870800 7338500 14677000 29354000