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29702553 = 317234259
BaseRepresentation
bin111000101001…
…1100110011001
32001220001020120
41301103212121
530100440203
62540343453
7510316236
oct161234631
961801216
1029702553
1115847a71
129b44b89
1361cc79a
143d3278d
15291ab53
hex1c53999

29702553 has 12 divisors (see below), whose sum is σ = 42071280. Its totient is φ = 18636352.

The previous prime is 29702549. The next prime is 29702579. The reversal of 29702553 is 35520792.

It is not a de Polignac number, because 29702553 - 22 = 29702549 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29702503) 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 in 11 ways as a sum of consecutive naturals, for example, 16263 + ... + 17996.

It is an arithmetic number, because the mean of its divisors is an integer number (3505940).

Almost surely, 229702553 is an apocalyptic number.

It is an amenable number.

29702553 is a deficient number, since it is larger than the sum of its proper divisors (12368727).

29702553 is a wasteful number, since it uses less digits than its factorization.

29702553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34296 (or 34279 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 29702553 is about 5450.0048623832. The cubic root of 29702553 is about 309.6929078208.

The spelling of 29702553 in words is "twenty-nine million, seven hundred two thousand, five hundred fifty-three".

Divisors: 1 3 17 51 289 867 34259 102777 582403 1747209 9900851 29702553