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47986382 = 261393331
BaseRepresentation
bin1011011100001…
…1011011001110
310100021221221102
42313003123032
544241031012
64432303102
71121606663
oct267033316
9110257842
1047986382
11250a5974
12140a1a92
139c31a12
146531a6a
15432d2c2
hex2dc36ce

47986382 has 8 divisors (see below), whose sum is σ = 73159752. Its totient is φ = 23599800.

The previous prime is 47986363. The next prime is 47986399. The reversal of 47986382 is 28368974.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196544 + ... + 196787.

It is an arithmetic number, because the mean of its divisors is an integer number (9144969).

Almost surely, 247986382 is an apocalyptic number.

47986382 is a deficient number, since it is larger than the sum of its proper divisors (25173370).

47986382 is a wasteful number, since it uses less digits than its factorization.

47986382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393394.

The product of its digits is 580608, while the sum is 47.

The square root of 47986382 is about 6927.2203660631. The cubic root of 47986382 is about 363.3897464987.

The spelling of 47986382 in words is "forty-seven million, nine hundred eighty-six thousand, three hundred eighty-two".

Divisors: 1 2 61 122 393331 786662 23993191 47986382