Search a number
-
+
119828 = 22291033
BaseRepresentation
bin11101010000010100
320002101002
4131100110
512313303
62322432
71006232
oct352024
9202332
10119828
1182035
1259418
1342707
1431952
1525788
hex1d414

119828 has 12 divisors (see below), whose sum is σ = 217140. Its totient is φ = 57792.

The previous prime is 119827. The next prime is 119831. The reversal of 119828 is 828911.

It can be written as a sum of positive squares in 2 ways, for example, as 94864 + 24964 = 308^2 + 158^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an Ulam number.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 119828.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 401 + ... + 632.

It is an arithmetic number, because the mean of its divisors is an integer number (18095).

2119828 is an apocalyptic number.

It is an amenable number.

119828 is a deficient number, since it is larger than the sum of its proper divisors (97312).

119828 is a wasteful number, since it uses less digits than its factorization.

119828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066 (or 1064 counting only the distinct ones).

The product of its digits is 1152, while the sum is 29.

The square root of 119828 is about 346.1618118742. The cubic root of 119828 is about 49.3006641918.

The spelling of 119828 in words is "one hundred nineteen thousand, eight hundred twenty-eight".

Divisors: 1 2 4 29 58 116 1033 2066 4132 29957 59914 119828