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41620 = 2252081
BaseRepresentation
bin1010001010010100
32010002111
422022110
52312440
6520404
7232225
oct121224
963074
1041620
11292a7
1220104
1315c37
141124c
15c4ea
hexa294

41620 has 12 divisors (see below), whose sum is σ = 87444. Its totient is φ = 16640.

The previous prime is 41617. The next prime is 41621. The reversal of 41620 is 2614.

It can be written as a sum of positive squares in 2 ways, for example, as 15376 + 26244 = 124^2 + 162^2 .

It is an Ulam number.

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 41620.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1021 + ... + 1060.

It is an arithmetic number, because the mean of its divisors is an integer number (7287).

241620 is an apocalyptic number.

It is an amenable number.

41620 is an abundant number, since it is smaller than the sum of its proper divisors (45824).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43722).

41620 is a wasteful number, since it uses less digits than its factorization.

41620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2090 (or 2088 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 41620 is about 204.0098036860. The cubic root of 41620 is about 34.6551161388.

The spelling of 41620 in words is "forty-one thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 2081 4162 8324 10405 20810 41620