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29132000 = 25537283
BaseRepresentation
bin110111100100…
…0010011100000
32000211001120222
41233020103200
524424211000
62520222212
7502421642
oct157102340
960731528
1029132000
1115498337
12990a968
13605cb91
143c24892
152856a85
hex1bc84e0

29132000 has 48 divisors (see below), whose sum is σ = 71587152. Its totient is φ = 11651200.

The previous prime is 29131969. The next prime is 29132003. The reversal of 29132000 is 23192.

It is a self number, because there is not a number n which added to its sum of digits gives 29132000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29132003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 359 + ... + 7641.

It is an arithmetic number, because the mean of its divisors is an integer number (1491399).

Almost surely, 229132000 is an apocalyptic number.

29132000 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 29132000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35793576).

29132000 is an abundant number, since it is smaller than the sum of its proper divisors (42455152).

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

29132000 is an equidigital number, since it uses as much as digits as its factorization.

29132000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7308 (or 7290 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 29132000 is about 5397.4067847439. The cubic root of 29132000 is about 307.6971217196.

Adding to 29132000 its reverse (23192), we get a palindrome (29155192).

It can be divided in two parts, 2913 and 2000, that added together give a cube (4913 = 173).

The spelling of 29132000 in words is "twenty-nine million, one hundred thirty-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 800 1000 2000 4000 7283 14566 29132 36415 58264 72830 116528 145660 182075 233056 291320 364150 582640 728300 910375 1165280 1456600 1820750 2913200 3641500 5826400 7283000 14566000 29132000