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29034853 = 38777489
BaseRepresentation
bin110111011000…
…0100101100101
32000122010022221
41232300211211
524413103403
62514152341
7501535501
oct156604545
960563287
1029034853
1115431351
1298826b1
1360278b3
143bdb301
152837dbd
hex1bb0965

29034853 has 4 divisors (see below), whose sum is σ = 29046220. Its totient is φ = 29023488.

The previous prime is 29034851. The next prime is 29034877. The reversal of 29034853 is 35843092.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 10870209 + 18164644 = 3297^2 + 4262^2 .

It is a cyclic number.

It is not a de Polignac number, because 29034853 - 21 = 29034851 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 (29034851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133 + ... + 7621.

It is an arithmetic number, because the mean of its divisors is an integer number (7261555).

Almost surely, 229034853 is an apocalyptic number.

It is an amenable number.

29034853 is a deficient number, since it is larger than the sum of its proper divisors (11367).

29034853 is an equidigital number, since it uses as much as digits as its factorization.

29034853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11366.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 29034853 is about 5388.3998552446. The cubic root of 29034853 is about 307.3547131317.

The spelling of 29034853 in words is "twenty-nine million, thirty-four thousand, eight hundred fifty-three".

Divisors: 1 3877 7489 29034853