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29954429 is a prime number
BaseRepresentation
bin111001001000…
…1000101111101
32002100211202022
41302101011331
530132020204
62550005525
7512415461
oct162210575
962324668
1029954429
11159aa22a
12a0468a5
13628a31b
143d9a4a1
15296a5be
hex1c9117d

29954429 has 2 divisors, whose sum is σ = 29954430. Its totient is φ = 29954428.

The previous prime is 29954411. The next prime is 29954447. The reversal of 29954429 is 92445992.

It is a balanced prime because it is at equal distance from previous prime (29954411) and next prime (29954447).

It can be written as a sum of positive squares in only one way, i.e., 27772900 + 2181529 = 5270^2 + 1477^2 .

It is a cyclic number.

It is not a de Polignac number, because 29954429 - 216 = 29888893 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 29954429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29954489) 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 as a sum of consecutive naturals, namely, 14977214 + 14977215.

It is an arithmetic number, because the mean of its divisors is an integer number (14977215).

Almost surely, 229954429 is an apocalyptic number.

It is an amenable number.

29954429 is a deficient number, since it is larger than the sum of its proper divisors (1).

29954429 is an equidigital number, since it uses as much as digits as its factorization.

29954429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 233280, while the sum is 44.

The square root of 29954429 is about 5473.0639499279. The cubic root of 29954429 is about 310.5658378717.

The spelling of 29954429 in words is "twenty-nine million, nine hundred fifty-four thousand, four hundred twenty-nine".