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29349357 = 3192361367
BaseRepresentation
bin110111111110…
…1010111101101
32001020002202020
41233331113231
530003134412
62525020353
7504315432
oct157752755
961202666
1029349357
1115626674
1299b46b9
136107aab
143c7db89
15289b18c
hex1bfd5ed

29349357 has 32 divisors (see below), whose sum is σ = 43806720. Its totient is φ = 17392320.

The previous prime is 29349347. The next prime is 29349401. The reversal of 29349357 is 75394392.

It is not a de Polignac number, because 29349357 - 215 = 29316589 is a prime.

It is a super-2 number, since 2×293493572 = 1722769512626898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29349347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79788 + ... + 80154.

It is an arithmetic number, because the mean of its divisors is an integer number (1368960).

Almost surely, 229349357 is an apocalyptic number.

It is an amenable number.

29349357 is a deficient number, since it is larger than the sum of its proper divisors (14457363).

29349357 is a wasteful number, since it uses less digits than its factorization.

29349357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473.

The product of its digits is 204120, while the sum is 42.

The square root of 29349357 is about 5417.5046838928. The cubic root of 29349357 is about 308.4604801806.

The spelling of 29349357 in words is "twenty-nine million, three hundred forty-nine thousand, three hundred fifty-seven".

Divisors: 1 3 19 23 57 61 69 183 367 437 1101 1159 1311 1403 3477 4209 6973 8441 20919 22387 25323 26657 67161 79971 160379 425353 481137 514901 1276059 1544703 9783119 29349357