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29065992 = 2331211083
BaseRepresentation
bin110111011100…
…0001100001000
32000200201001020
41232320030020
524420102432
62514552440
7502025334
oct156701410
960621036
1029065992
111545278a
129898720
136038b17
143c087c4
15284222c
hex1bb8308

29065992 has 16 divisors (see below), whose sum is σ = 72665040. Its totient is φ = 9688656.

The previous prime is 29065987. The next prime is 29065999. The reversal of 29065992 is 29956092.

It is not an unprimeable number, because it can be changed into a prime (29065999) 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 3 ways as a sum of consecutive naturals, for example, 605518 + ... + 605565.

It is an arithmetic number, because the mean of its divisors is an integer number (4541565).

Almost surely, 229065992 is an apocalyptic number.

It is an amenable number.

29065992 is an abundant number, since it is smaller than the sum of its proper divisors (43599048).

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

29065992 is a wasteful number, since it uses less digits than its factorization.

29065992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211092 (or 1211088 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 42.

The square root of 29065992 is about 5391.2885287285. The cubic root of 29065992 is about 307.4645500808.

The spelling of 29065992 in words is "twenty-nine million, sixty-five thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 24 1211083 2422166 3633249 4844332 7266498 9688664 14532996 29065992