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29005100 = 2252893259
BaseRepresentation
bin110111010100…
…1010100101100
32000120121111222
41232221110230
524411130400
62513402512
7501352655
oct156512454
960517458
1029005100
1115410a63
129869438
1360171a7
143bd052c
15282e185
hex1ba952c

29005100 has 36 divisors (see below), whose sum is σ = 63667800. Its totient is φ = 11468160.

The previous prime is 29005099. The next prime is 29005117. The reversal of 29005100 is 150092.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 7271 + ... + 10529.

It is an arithmetic number, because the mean of its divisors is an integer number (1768550).

Almost surely, 229005100 is an apocalyptic number.

29005100 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 29005100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31833900).

29005100 is an abundant number, since it is smaller than the sum of its proper divisors (34662700).

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

29005100 is a wasteful number, since it uses less digits than its factorization.

29005100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3362 (or 3355 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 29005100 is about 5385.6383094300. The cubic root of 29005100 is about 307.2496916460.

Adding to 29005100 its reverse (150092), we get a palindrome (29155192).

It can be divided in two parts, 2900 and 5100, that added together give a cube (8000 = 203).

The spelling of 29005100 in words is "twenty-nine million, five thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 89 100 178 356 445 890 1780 2225 3259 4450 6518 8900 13036 16295 32590 65180 81475 162950 290051 325900 580102 1160204 1450255 2900510 5801020 7251275 14502550 29005100