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39198241 = 431516037
BaseRepresentation
bin1001010110000…
…1111000100001
32201202110212201
42111201320201
540013320431
63520053201
7654115405
oct225417041
981673781
1039198241
1120143245
1211164201
138175934
1452c5105
153694461
hex2561e21

39198241 has 8 divisors (see below), whose sum is σ = 40382144. Its totient is φ = 38026800.

The previous prime is 39198199. The next prime is 39198317. The reversal of 39198241 is 14289193.

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 39198241 - 27 = 39198113 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 39198241.

It is not an unprimeable number, because it can be changed into a prime (39198041) 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, 3475 + ... + 9511.

It is an arithmetic number, because the mean of its divisors is an integer number (5047768).

Almost surely, 239198241 is an apocalyptic number.

It is an amenable number.

39198241 is a deficient number, since it is larger than the sum of its proper divisors (1183903).

39198241 is a wasteful number, since it uses less digits than its factorization.

39198241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6231.

The product of its digits is 15552, while the sum is 37.

The square root of 39198241 is about 6260.8498624388. The cubic root of 39198241 is about 339.6947693176.

The spelling of 39198241 in words is "thirty-nine million, one hundred ninety-eight thousand, two hundred forty-one".

Divisors: 1 43 151 6037 6493 259591 911587 39198241