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29147067 = 3310392
BaseRepresentation
bin110111100101…
…1111110111011
32000211211021000
41233023332323
524430201232
62520420043
7502513605
oct157137673
960754230
1029147067
11154a8694
129917623
1360669b1
143c2a175
15285b27c
hex1bcbfbb

29147067 has 12 divisors (see below), whose sum is σ = 43222440. Its totient is φ = 19412676.

The previous prime is 29147051. The next prime is 29147101. The reversal of 29147067 is 76074192.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is not a de Polignac number, because 29147067 - 24 = 29147051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29147017) 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 11 ways as a sum of consecutive naturals, for example, 27534 + ... + 28572.

It is an arithmetic number, because the mean of its divisors is an integer number (3601870).

Almost surely, 229147067 is an apocalyptic number.

29147067 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

29147067 is a deficient number, since it is larger than the sum of its proper divisors (14075373).

29147067 is an frugal number, since it uses more digits than its factorization.

29147067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2087 (or 1042 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 29147067 is about 5398.8023671922. The cubic root of 29147067 is about 307.7501593129.

Multiplying 29147067 by its product of nonzero digits (21168), we get a square (616985114256 = 7854842).

The spelling of 29147067 in words is "twenty-nine million, one hundred forty-seven thousand, sixty-seven".

Divisors: 1 3 9 27 1039 3117 9351 28053 1079521 3238563 9715689 29147067