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29055949 = 1312717599
BaseRepresentation
bin110111011010…
…1101111001101
32000200012021021
41232311233031
524414242244
62514434141
7501654136
oct156655715
960605237
1029055949
111544618a
129892951
136034390
143c04c8d
15283e284
hex1bb5bcd

29055949 has 8 divisors (see below), whose sum is σ = 31539200. Its totient is φ = 26608176.

The previous prime is 29055937. The next prime is 29055953. The reversal of 29055949 is 94955092.

It is a happy number.

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 29055949 - 27 = 29055821 is a prime.

It is a Duffinian number.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 7149 + ... + 10450.

It is an arithmetic number, because the mean of its divisors is an integer number (3942400).

Almost surely, 229055949 is an apocalyptic number.

It is an amenable number.

29055949 is a deficient number, since it is larger than the sum of its proper divisors (2483251).

29055949 is a wasteful number, since it uses less digits than its factorization.

29055949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17739.

The product of its (nonzero) digits is 145800, while the sum is 43.

The square root of 29055949 is about 5390.3570382675. The cubic root of 29055949 is about 307.4291338667.

The spelling of 29055949 in words is "twenty-nine million, fifty-five thousand, nine hundred forty-nine".

Divisors: 1 13 127 1651 17599 228787 2235073 29055949