Search a number
-
+
101862 = 2325659
BaseRepresentation
bin11000110111100110
312011201200
4120313212
511224422
62103330
7602655
oct306746
9164650
10101862
116a592
124ab46
1337497
142919c
15202ac
hex18de6

101862 has 12 divisors (see below), whose sum is σ = 220740. Its totient is φ = 33948.

The previous prime is 101839. The next prime is 101863. The reversal of 101862 is 268101.

Adding to 101862 its reverse (268101), we get a palindrome (369963).

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 5659 = 101862 / (1 + 0 + 1 + 8 + 6 + 2).

It is a zygodrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101863) by changing a digit.

101862 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2812 + ... + 2847.

It is an arithmetic number, because the mean of its divisors is an integer number (18395).

2101862 is an apocalyptic number.

101862 is an abundant number, since it is smaller than the sum of its proper divisors (118878).

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

101862 is a wasteful number, since it uses less digits than its factorization.

101862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5667 (or 5664 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 101862 is about 319.1582679487. The cubic root of 101862 is about 46.7022064872.

The spelling of 101862 in words is "one hundred one thousand, eight hundred sixty-two".

Divisors: 1 2 3 6 9 18 5659 11318 16977 33954 50931 101862