Search a number
-
+
42360 = 2335353
BaseRepresentation
bin1010010101111000
32011002220
422111320
52323420
6524040
7234333
oct122570
964086
1042360
112990a
1220620
1316386
141161a
15c840
hexa578

42360 has 32 divisors (see below), whose sum is σ = 127440. Its totient is φ = 11264.

The previous prime is 42359. The next prime is 42373. The reversal of 42360 is 6324.

42360 = T87 + T88 + ... + T96.

42360 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a nialpdrome in base 15.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 42360.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57 + ... + 296.

242360 is an apocalyptic number.

42360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63720).

42360 is an abundant number, since it is smaller than the sum of its proper divisors (85080).

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

42360 is a wasteful number, since it uses less digits than its factorization.

42360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367 (or 363 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 42360 is about 205.8154513150. The cubic root of 42360 is about 34.8592990821.

Adding to 42360 its reverse (6324), we get a palindrome (48684).

The spelling of 42360 in words is "forty-two thousand, three hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 353 706 1059 1412 1765 2118 2824 3530 4236 5295 7060 8472 10590 14120 21180 42360