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38860 = 2252967
BaseRepresentation
bin1001011111001100
31222022021
421133030
52220420
6455524
7221203
oct113714
958267
1038860
1127218
121a5a4
13148c3
141023a
15b7aa
hex97cc

38860 has 24 divisors (see below), whose sum is σ = 85680. Its totient is φ = 14784.

The previous prime is 38851. The next prime is 38861. The reversal of 38860 is 6883.

It is not an unprimeable number, because it can be changed into a prime (38861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 547 + ... + 613.

It is an arithmetic number, because the mean of its divisors is an integer number (3570).

238860 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42840).

38860 is an abundant number, since it is smaller than the sum of its proper divisors (46820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38860 is a wasteful number, since it uses less digits than its factorization.

38860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105 (or 103 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 38860 is about 197.1293991266. The cubic root of 38860 is about 33.8714871790.

It can be divided in two parts, 38 and 860, that added together give a palindrome (898).

The spelling of 38860 in words is "thirty-eight thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 29 58 67 116 134 145 268 290 335 580 670 1340 1943 3886 7772 9715 19430 38860