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29500061 is a prime number
BaseRepresentation
bin111000010001…
…0001010011101
32001111202110212
41300202022131
530023000221
62532142205
7505514003
oct160421235
961452425
1029500061
1115719918
129a67965
13615b576
143cbca73
1528cab5b
hex1c2229d

29500061 has 2 divisors, whose sum is σ = 29500062. Its totient is φ = 29500060.

The previous prime is 29500043. The next prime is 29500091. The reversal of 29500061 is 16000592.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27825625 + 1674436 = 5275^2 + 1294^2 .

It is a cyclic number.

It is not a de Polignac number, because 29500061 - 218 = 29237917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29500091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14750030 + 14750031.

It is an arithmetic number, because the mean of its divisors is an integer number (14750031).

Almost surely, 229500061 is an apocalyptic number.

It is an amenable number.

29500061 is a deficient number, since it is larger than the sum of its proper divisors (1).

29500061 is an equidigital number, since it uses as much as digits as its factorization.

29500061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 29500061 is about 5431.3958611024. The cubic root of 29500061 is about 308.9875432675.

The spelling of 29500061 in words is "twenty-nine million, five hundred thousand, sixty-one".