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61382 = 247653
BaseRepresentation
bin1110111111000110
310010012102
432333012
53431012
61152102
7343646
oct167706
9103172
1061382
1142132
122b632
1321c29
1418526
15132c2
hexefc6

61382 has 8 divisors (see below), whose sum is σ = 94176. Its totient is φ = 29992.

The previous prime is 61381. The next prime is 61403. The reversal of 61382 is 28316.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61381) 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 3 ways as a sum of consecutive naturals, for example, 233 + ... + 420.

It is an arithmetic number, because the mean of its divisors is an integer number (11772).

261382 is an apocalyptic number.

61382 is a deficient number, since it is larger than the sum of its proper divisors (32794).

61382 is a wasteful number, since it uses less digits than its factorization.

61382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702.

The product of its digits is 288, while the sum is 20.

The square root of 61382 is about 247.7539101609. The cubic root of 61382 is about 39.4469725873.

Adding to 61382 its reverse (28316), we get a palindrome (89698).

The spelling of 61382 in words is "sixty-one thousand, three hundred eighty-two".

Divisors: 1 2 47 94 653 1306 30691 61382