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29803049 is a prime number
BaseRepresentation
bin111000110110…
…0001000101001
32002002011002122
41301230020221
530112144144
62542441025
7511215233
oct161541051
962064078
1029803049
1115906521
129b93175
136236453
143d5b253
15293a7ee
hex1c6c229

29803049 has 2 divisors, whose sum is σ = 29803050. Its totient is φ = 29803048.

The previous prime is 29803027. The next prime is 29803069. The reversal of 29803049 is 94030892.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26677225 + 3125824 = 5165^2 + 1768^2 .

It is a cyclic number.

It is not a de Polignac number, because 29803049 - 28 = 29802793 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (29803069) 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, 14901524 + 14901525.

It is an arithmetic number, because the mean of its divisors is an integer number (14901525).

Almost surely, 229803049 is an apocalyptic number.

It is an amenable number.

29803049 is a deficient number, since it is larger than the sum of its proper divisors (1).

29803049 is an equidigital number, since it uses as much as digits as its factorization.

29803049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 29803049 is about 5459.2168852318. The cubic root of 29803049 is about 310.0417876377.

The spelling of 29803049 in words is "twenty-nine million, eight hundred three thousand, forty-nine".