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29469157 = 1132511039
BaseRepresentation
bin111000001101…
…0100111100101
32001110012002021
41300122213211
530021003112
62531343141
7505324624
oct160324745
961405067
1029469157
11156a8683
129a51ab1
13614a493
143cb16bb
1528c1907
hex1c1a9e5

29469157 has 8 divisors (see below), whose sum is σ = 29877120. Its totient is φ = 29064000.

The previous prime is 29469149. The next prime is 29469163. The reversal of 29469157 is 75196492.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 29469157 - 23 = 29469149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29463157) 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 7 ways as a sum of consecutive naturals, for example, 27844 + ... + 28882.

It is an arithmetic number, because the mean of its divisors is an integer number (3734640).

Almost surely, 229469157 is an apocalyptic number.

It is an amenable number.

29469157 is a deficient number, since it is larger than the sum of its proper divisors (407963).

29469157 is a wasteful number, since it uses less digits than its factorization.

29469157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1403.

The product of its digits is 136080, while the sum is 43.

The square root of 29469157 is about 5428.5501747704. The cubic root of 29469157 is about 308.8796080393.

The spelling of 29469157 in words is "twenty-nine million, four hundred sixty-nine thousand, one hundred fifty-seven".

Divisors: 1 113 251 1039 28363 117407 260789 29469157