Search a number
-
+
158084 = 2239521
BaseRepresentation
bin100110100110000100
322000211222
4212212010
520024314
63215512
71225613
oct464604
9260758
10158084
11a8853
1277598
1356c54
144187a
1531c8e
hex26984

158084 has 6 divisors (see below), whose sum is σ = 276654. Its totient is φ = 79040.

The previous prime is 158077. The next prime is 158113. The reversal of 158084 is 480851.

It can be written as a sum of positive squares in only one way, i.e., 84100 + 73984 = 290^2 + 272^2 .

It is a nialpdrome in base 11.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 158084.

It is an unprimeable number.

158084 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 as a sum of consecutive naturals, namely, 19757 + ... + 19764.

It is an arithmetic number, because the mean of its divisors is an integer number (46109).

2158084 is an apocalyptic number.

It is an amenable number.

158084 is a deficient number, since it is larger than the sum of its proper divisors (118570).

158084 is a wasteful number, since it uses less digits than its factorization.

158084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39525 (or 39523 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 158084 is about 397.5977867142. The cubic root of 158084 is about 54.0707805263.

It can be divided in two parts, 1 and 58084, that added together give a palindrome (58085).

The spelling of 158084 in words is "one hundred fifty-eight thousand, eighty-four".

Divisors: 1 2 4 39521 79042 158084