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29055929 = 74150847
BaseRepresentation
bin110111011010…
…1101110111001
32000200012020112
41232311232321
524414242204
62514434105
7501654110
oct156655671
960605215
1029055929
1115446171
129892935
136034376
143c04c77
15283e26e
hex1bb5bb9

29055929 has 4 divisors (see below), whose sum is σ = 33206784. Its totient is φ = 24905076.

The previous prime is 29055911. The next prime is 29055937. The reversal of 29055929 is 92955092.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 29055929 - 28 = 29055673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29055979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2075417 + ... + 2075430.

It is an arithmetic number, because the mean of its divisors is an integer number (8301696).

Almost surely, 229055929 is an apocalyptic number.

It is an amenable number.

29055929 is a deficient number, since it is larger than the sum of its proper divisors (4150855).

29055929 is an equidigital number, since it uses as much as digits as its factorization.

29055929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4150854.

The product of its (nonzero) digits is 72900, while the sum is 41.

The square root of 29055929 is about 5390.3551831025. The cubic root of 29055929 is about 307.4290633294.

The spelling of 29055929 in words is "twenty-nine million, fifty-five thousand, nine hundred twenty-nine".

Divisors: 1 7 4150847 29055929