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29088973 is a prime number
BaseRepresentation
bin110111011110…
…1110011001101
32000201212120101
41232331303031
524421321343
62515251101
7502152334
oct156756315
960655511
1029088973
1115468a81
1298a9a91
136046414
143c12d1b
152848e4d
hex1bbdccd

29088973 has 2 divisors, whose sum is σ = 29088974. Its totient is φ = 29088972.

The previous prime is 29088971. The next prime is 29088977. The reversal of 29088973 is 37988092.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20811844 + 8277129 = 4562^2 + 2877^2 .

It is a cyclic number.

It is not a de Polignac number, because 29088973 - 21 = 29088971 is a prime.

Together with 29088971, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29088971) 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 as a sum of consecutive naturals, namely, 14544486 + 14544487.

It is an arithmetic number, because the mean of its divisors is an integer number (14544487).

Almost surely, 229088973 is an apocalyptic number.

It is an amenable number.

29088973 is a deficient number, since it is larger than the sum of its proper divisors (1).

29088973 is an equidigital number, since it uses as much as digits as its factorization.

29088973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 46.

The square root of 29088973 is about 5393.4194162887. The cubic root of 29088973 is about 307.5455609227.

It can be divided in two parts, 2908 and 8973, that added together give a square (11881 = 1092).

The spelling of 29088973 in words is "twenty-nine million, eighty-eight thousand, nine hundred seventy-three".