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29308153 = 717416007
BaseRepresentation
bin110111111001…
…1010011111001
32001011000020011
41233303103321
530000330103
62524101521
7504054340
oct157632371
961130204
1029308153
11155a8716
1299948a1
1360c2104
143c6cb57
15288dd6d
hex1bf34f9

29308153 has 16 divisors (see below), whose sum is σ = 36336384. Its totient is φ = 23063040.

The previous prime is 29308133. The next prime is 29308157. The reversal of 29308153 is 35180392.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-29308153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29308157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1876 + ... + 7882.

It is an arithmetic number, because the mean of its divisors is an integer number (2271024).

Almost surely, 229308153 is an apocalyptic number.

It is an amenable number.

29308153 is a deficient number, since it is larger than the sum of its proper divisors (7028231).

29308153 is a wasteful number, since it uses less digits than its factorization.

29308153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6072.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 29308153 is about 5413.7004904224. The cubic root of 29308153 is about 308.3160618197.

The spelling of 29308153 in words is "twenty-nine million, three hundred eight thousand, one hundred fifty-three".

Divisors: 1 7 17 41 119 287 697 4879 6007 42049 102119 246287 714833 1724009 4186879 29308153