Search a number
-
+
158095 = 574517
BaseRepresentation
bin100110100110001111
322000212101
4212212033
520024340
63215531
71225630
oct464617
9260771
10158095
11a8863
12775a7
1356c62
1441887
1531c9a
hex2698f

158095 has 8 divisors (see below), whose sum is σ = 216864. Its totient is φ = 108384.

The previous prime is 158077. The next prime is 158113. The reversal of 158095 is 590851.

It is an interprime number because it is at equal distance from previous prime (158077) and next prime (158113).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-158095 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 11.

It is a congruent number.

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, 2224 + ... + 2293.

It is an arithmetic number, because the mean of its divisors is an integer number (27108).

2158095 is an apocalyptic number.

158095 is a deficient number, since it is larger than the sum of its proper divisors (58769).

158095 is an equidigital number, since it uses as much as digits as its factorization.

158095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4529.

The product of its (nonzero) digits is 1800, while the sum is 28.

The square root of 158095 is about 397.6116195485. The cubic root of 158095 is about 54.0720346376.

Adding to 158095 its product of nonzero digits (1800), we get a triangular number (159895 = T565).

The spelling of 158095 in words is "one hundred fifty-eight thousand, ninety-five".

Divisors: 1 5 7 35 4517 22585 31619 158095