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30196041 = 354718401
BaseRepresentation
bin111001100110…
…0000101001001
32002211010011220
41303030011021
530212233131
62555112253
7514443051
oct163140511
962733156
1030196041
1116054807
12a142689
1363432a5
144020561
1529b6e96
hex1ccc149

30196041 has 8 divisors (see below), whose sum is σ = 40337184. Its totient is φ = 20092800.

The previous prime is 30196031. The next prime is 30196051. The reversal of 30196041 is 14069103.

It is an interprime number because it is at equal distance from previous prime (30196031) and next prime (30196051).

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

It is not a de Polignac number, because 30196041 - 222 = 26001737 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30196021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7560 + ... + 10841.

It is an arithmetic number, because the mean of its divisors is an integer number (5042148).

Almost surely, 230196041 is an apocalyptic number.

It is an amenable number.

30196041 is a deficient number, since it is larger than the sum of its proper divisors (10141143).

30196041 is a wasteful number, since it uses less digits than its factorization.

30196041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18951.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 30196041 is about 5495.0924469021. The cubic root of 30196041 is about 311.3986093776.

The spelling of 30196041 in words is "thirty million, one hundred ninety-six thousand, forty-one".

Divisors: 1 3 547 1641 18401 55203 10065347 30196041