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29047955 = 510953299
BaseRepresentation
bin110111011001…
…1110010010011
32000122210022012
41232303302103
524414013310
62514333135
7501621626
oct156636223
960583265
1029047955
1115440182
12988a1ab
136030851
143c01dbd
15283bc05
hex1bb3c93

29047955 has 8 divisors (see below), whose sum is σ = 35178000. Its totient is φ = 23024736.

The previous prime is 29047933. The next prime is 29047981. The reversal of 29047955 is 55974092.

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 29047955 - 26 = 29047891 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26105 + ... + 27194.

It is an arithmetic number, because the mean of its divisors is an integer number (4397250).

Almost surely, 229047955 is an apocalyptic number.

29047955 is a deficient number, since it is larger than the sum of its proper divisors (6130045).

29047955 is a wasteful number, since it uses less digits than its factorization.

29047955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53413.

The product of its (nonzero) digits is 113400, while the sum is 41.

The square root of 29047955 is about 5389.6154779353. The cubic root of 29047955 is about 307.4009375306.

The spelling of 29047955 in words is "twenty-nine million, forty-seven thousand, nine hundred fifty-five".

Divisors: 1 5 109 545 53299 266495 5809591 29047955