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29104855 = 5133491283
BaseRepresentation
bin110111100000…
…1101011010111
32000202200100121
41233001223113
524422323410
62515452411
7502246543
oct157015327
960680317
1029104855
11154799aa
1298b7107
136050710
143c18a23
15284d9da
hex1bc1ad7

29104855 has 16 divisors (see below), whose sum is σ = 37749600. Its totient is φ = 21414528.

The previous prime is 29104843. The next prime is 29104871. The reversal of 29104855 is 55840192.

It is a cyclic number.

It is not a de Polignac number, because 29104855 - 27 = 29104727 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 29104855.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22044 + ... + 23326.

It is an arithmetic number, because the mean of its divisors is an integer number (2359350).

Almost surely, 229104855 is an apocalyptic number.

29104855 is a deficient number, since it is larger than the sum of its proper divisors (8644745).

29104855 is a wasteful number, since it uses less digits than its factorization.

29104855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1650.

The product of its (nonzero) digits is 14400, while the sum is 34.

The square root of 29104855 is about 5394.8915651753. The cubic root of 29104855 is about 307.6015219900.

The spelling of 29104855 in words is "twenty-nine million, one hundred four thousand, eight hundred fifty-five".

Divisors: 1 5 13 65 349 1283 1745 4537 6415 16679 22685 83395 447767 2238835 5820971 29104855