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29995347 = 361163909
BaseRepresentation
bin111001001101…
…1000101010011
32002102220212210
41302123011103
530134322342
62550523203
7512645664
oct162330523
962386783
1029995347
1115a27a48
12a066503
1362a2b35
143dab36b
15297779c
hex1c9b153

29995347 has 8 divisors (see below), whose sum is σ = 40649680. Its totient is φ = 19668960.

The previous prime is 29995331. The next prime is 29995349. The reversal of 29995347 is 74359992.

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

It is not a de Polignac number, because 29995347 - 24 = 29995331 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29995296 and 29995305.

It is not an unprimeable number, because it can be changed into a prime (29995349) 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, 81772 + ... + 82137.

It is an arithmetic number, because the mean of its divisors is an integer number (5081210).

Almost surely, 229995347 is an apocalyptic number.

29995347 is a deficient number, since it is larger than the sum of its proper divisors (10654333).

29995347 is a wasteful number, since it uses less digits than its factorization.

29995347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163973.

The product of its digits is 612360, while the sum is 48.

The square root of 29995347 is about 5476.8007997370. The cubic root of 29995347 is about 310.7071853727.

The spelling of 29995347 in words is "twenty-nine million, nine hundred ninety-five thousand, three hundred forty-seven".

Divisors: 1 3 61 183 163909 491727 9998449 29995347