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29119091 is a prime number
BaseRepresentation
bin110111100010…
…1001001110011
32000210101212212
41233011021303
524423302331
62520042335
7502336211
oct157051163
960711785
1029119091
1115489671
1299033ab
136057041
143c1dcb1
152852d2b
hex1bc5273

29119091 has 2 divisors, whose sum is σ = 29119092. Its totient is φ = 29119090.

The previous prime is 29119009. The next prime is 29119121. The reversal of 29119091 is 19091192.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-29119091 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (29119291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14559545 + 14559546.

It is an arithmetic number, because the mean of its divisors is an integer number (14559546).

Almost surely, 229119091 is an apocalyptic number.

29119091 is a deficient number, since it is larger than the sum of its proper divisors (1).

29119091 is an equidigital number, since it uses as much as digits as its factorization.

29119091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1458, while the sum is 32.

The square root of 29119091 is about 5396.2108001819. The cubic root of 29119091 is about 307.6516659894.

The spelling of 29119091 in words is "twenty-nine million, one hundred nineteen thousand, ninety-one".