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29472329 = 435911617
BaseRepresentation
bin111000001101…
…1011001001001
32001110100102202
41300123121021
530021103304
62531405545
7505340105
oct160333111
961410382
1029472329
11156aaaa7
129a538b5
13614ba63
143cb2905
1528c281e
hex1c1b649

29472329 has 8 divisors (see below), whose sum is σ = 30671520. Its totient is φ = 28296576.

The previous prime is 29472319. The next prime is 29472341. The reversal of 29472329 is 92327492.

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 29472329 - 28 = 29472073 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 29472292 and 29472301.

It is not an unprimeable number, because it can be changed into a prime (29472319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3272 + ... + 8345.

It is an arithmetic number, because the mean of its divisors is an integer number (3833940).

Almost surely, 229472329 is an apocalyptic number.

It is an amenable number.

29472329 is a deficient number, since it is larger than the sum of its proper divisors (1199191).

29472329 is a wasteful number, since it uses less digits than its factorization.

29472329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11719.

The product of its digits is 54432, while the sum is 38.

The square root of 29472329 is about 5428.8423259476. The cubic root of 29472329 is about 308.8906900322.

The spelling of 29472329 in words is "twenty-nine million, four hundred seventy-two thousand, three hundred twenty-nine".

Divisors: 1 43 59 2537 11617 499531 685403 29472329