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29568081 = 329339863
BaseRepresentation
bin111000011001…
…0110001010001
32001122012210010
41300302301101
530032134311
62533425133
7506216214
oct160626121
961565703
1029568081
1115765a34
129a9b1a9
13618350a
143cd977b
1528e0da6
hex1c32c51

29568081 has 8 divisors (see below), whose sum is σ = 40783680. Its totient is φ = 19032272.

The previous prime is 29568073. The next prime is 29568101. The reversal of 29568081 is 18086592.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 29568081 - 23 = 29568073 is a prime.

It is a super-2 number, since 2×295680812 = 1748542828045122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (29568001) 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, 169845 + ... + 170018.

It is an arithmetic number, because the mean of its divisors is an integer number (5097960).

Almost surely, 229568081 is an apocalyptic number.

It is an amenable number.

29568081 is a deficient number, since it is larger than the sum of its proper divisors (11215599).

29568081 is a wasteful number, since it uses less digits than its factorization.

29568081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339895.

The product of its (nonzero) digits is 34560, while the sum is 39.

The square root of 29568081 is about 5437.6539978193. The cubic root of 29568081 is about 309.2248444686.

The spelling of 29568081 in words is "twenty-nine million, five hundred sixty-eight thousand, eighty-one".

Divisors: 1 3 29 87 339863 1019589 9856027 29568081