[go: up one dir, main page]

Search a number
-
+
158010 = 23523229
BaseRepresentation
bin100110100100111010
322000202020
4212210322
520024020
63215310
71225446
oct464472
9260666
10158010
11a8796
1277536
1356bc8
1441826
1531c40
hex2693a

158010 has 32 divisors (see below), whose sum is σ = 397440. Its totient is φ = 40128.

The previous prime is 158009. The next prime is 158017. The reversal of 158010 is 10851.

It is a happy number.

158010 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 not an unprimeable number, because it can be changed into a prime (158017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 576 + ... + 804.

It is an arithmetic number, because the mean of its divisors is an integer number (12420).

2158010 is an apocalyptic number.

158010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 158010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198720).

158010 is an abundant number, since it is smaller than the sum of its proper divisors (239430).

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

158010 is a wasteful number, since it uses less digits than its factorization.

158010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262.

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 158010 is about 397.5047169531. The cubic root of 158010 is about 54.0623422651.

Adding to 158010 its reverse (10851), we get a palindrome (168861).

The spelling of 158010 in words is "one hundred fifty-eight thousand, ten".

Divisors: 1 2 3 5 6 10 15 23 30 46 69 115 138 229 230 345 458 687 690 1145 1374 2290 3435 5267 6870 10534 15801 26335 31602 52670 79005 158010