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19295129 = 76741141
BaseRepresentation
bin100100110011…
…0101110011001
31100022021221102
41021212232121
514414421004
61525321145
7323002010
oct111465631
940267842
1019295129
11a989797
1265661b5
133cc7649
1427c3a77
151a6211e
hex1266b99

19295129 has 8 divisors (see below), whose sum is σ = 22381248. Its totient is φ = 16291440.

The previous prime is 19295117. The next prime is 19295149. The reversal of 19295129 is 92159291.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-19295129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 19295092 and 19295101.

It is not an unprimeable number, because it can be changed into a prime (19295149) 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, 20102 + ... + 21039.

It is an arithmetic number, because the mean of its divisors is an integer number (2797656).

Almost surely, 219295129 is an apocalyptic number.

It is an amenable number.

19295129 is a deficient number, since it is larger than the sum of its proper divisors (3086119).

19295129 is an equidigital number, since it uses as much as digits as its factorization.

19295129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41215.

The product of its digits is 14580, while the sum is 38.

The square root of 19295129 is about 4392.6221098565. The cubic root of 19295129 is about 268.2146911520.

The spelling of 19295129 in words is "nineteen million, two hundred ninety-five thousand, one hundred twenty-nine".

Divisors: 1 7 67 469 41141 287987 2756447 19295129