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29289950 = 252585799
BaseRepresentation
bin110111110111…
…0110111011110
32001010002020222
41233232313132
524444234300
62523441342
7503650304
oct157566736
961102228
1029289950
1115595a78
129986252
1360b6a41
143c66274
152888785
hex1beedde

29289950 has 12 divisors (see below), whose sum is σ = 54479400. Its totient is φ = 11715960.

The previous prime is 29289937. The next prime is 29289983. The reversal of 29289950 is 5998292.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 292850 + ... + 292949.

It is an arithmetic number, because the mean of its divisors is an integer number (4539950).

Almost surely, 229289950 is an apocalyptic number.

29289950 is a deficient number, since it is larger than the sum of its proper divisors (25189450).

29289950 is a wasteful number, since it uses less digits than its factorization.

29289950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585811 (or 585806 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 44.

The square root of 29289950 is about 5412.0190317478. The cubic root of 29289950 is about 308.2522179286.

The spelling of 29289950 in words is "twenty-nine million, two hundred eighty-nine thousand, nine hundred fifty".

Divisors: 1 2 5 10 25 50 585799 1171598 2928995 5857990 14644975 29289950