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29164087 = 314392143
BaseRepresentation
bin110111101000…
…0001000110111
32000212200121101
41233100020313
524431222322
62521030531
7502614331
oct157201067
960780541
1029164087
111550a457
129925447
136071674
143c32451
152861327
hex1bd0237

29164087 has 8 divisors (see below), whose sum is σ = 30187520. Its totient is φ = 28145880.

The previous prime is 29164081. The next prime is 29164127. The reversal of 29164087 is 78046192.

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 29164087 - 219 = 28639799 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 (29164081) 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, 12538 + ... + 14680.

It is an arithmetic number, because the mean of its divisors is an integer number (3773440).

Almost surely, 229164087 is an apocalyptic number.

29164087 is a deficient number, since it is larger than the sum of its proper divisors (1023433).

29164087 is a wasteful number, since it uses less digits than its factorization.

29164087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2613.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 29164087 is about 5400.3784126670. The cubic root of 29164087 is about 307.8100497129.

The spelling of 29164087 in words is "twenty-nine million, one hundred sixty-four thousand, eighty-seven".

Divisors: 1 31 439 2143 13609 66433 940777 29164087