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930198039 = 32313481131
BaseRepresentation
bin110111011100011…
…011001000010111
32101211022221211020
4313130123020113
53401112314124
6232145212223
732023360431
oct6734331027
92354287736
10930198039
11438088611
1221b631073
1311a93a854
148b77b651
15569e4379
hex3771b217

930198039 has 8 divisors (see below), whose sum is σ = 1294188672. Its totient is φ = 593169720.

The previous prime is 930198013. The next prime is 930198041. The reversal of 930198039 is 930891039.

It is a happy number.

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

It is not a de Polignac number, because 930198039 - 211 = 930195991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (930198539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6740497 + ... + 6740634.

It is an arithmetic number, because the mean of its divisors is an integer number (161773584).

Almost surely, 2930198039 is an apocalyptic number.

930198039 is a deficient number, since it is larger than the sum of its proper divisors (363990633).

930198039 is a wasteful number, since it uses less digits than its factorization.

930198039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13481157.

The product of its (nonzero) digits is 52488, while the sum is 42.

The square root of 930198039 is about 30499.1481684325. The cubic root of 930198039 is about 976.1692880090.

The spelling of 930198039 in words is "nine hundred thirty million, one hundred ninety-eight thousand, thirty-nine".

Divisors: 1 3 23 69 13481131 40443393 310066013 930198039