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29394121 = 198591801
BaseRepresentation
bin111000000100…
…0010011001001
32001022101011011
41300020103021
530011102441
62530003521
7504563101
oct160102311
961271134
1029394121
1115657269
129a165a1
136122293
143c92201
1528a9581
hex1c084c9

29394121 has 8 divisors (see below), whose sum is σ = 30994400. Its totient is φ = 27799200.

The previous prime is 29394109. The next prime is 29394133. The reversal of 29394121 is 12149392.

It is an interprime number because it is at equal distance from previous prime (29394109) and next prime (29394133).

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 29394121 - 219 = 28869833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29398121) 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, 15421 + ... + 17221.

It is an arithmetic number, because the mean of its divisors is an integer number (3874300).

Almost surely, 229394121 is an apocalyptic number.

It is an amenable number.

29394121 is a deficient number, since it is larger than the sum of its proper divisors (1600279).

29394121 is a wasteful number, since it uses less digits than its factorization.

29394121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2679.

The product of its digits is 3888, while the sum is 31.

The square root of 29394121 is about 5421.6345321314. The cubic root of 29394121 is about 308.6172230906.

The spelling of 29394121 in words is "twenty-nine million, three hundred ninety-four thousand, one hundred twenty-one".

Divisors: 1 19 859 1801 16321 34219 1547059 29394121