Search a number
-
+
8142095 = 513229547
BaseRepresentation
bin11111000011110100001111
3120022122212002
4133003310033
54041021340
6450302515
7126130613
oct37036417
916278762
108142095
114661305
122887a3b
1318c1010
14111d343
15aac715
hex7c3d0f

8142095 has 16 divisors (see below), whose sum is σ = 10587360. Its totient is φ = 5975424.

The previous prime is 8142077. The next prime is 8142103. The reversal of 8142095 is 5902418.

It is not a de Polignac number, because 8142095 - 210 = 8141071 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14612 + ... + 15158.

It is an arithmetic number, because the mean of its divisors is an integer number (661710).

Almost surely, 28142095 is an apocalyptic number.

8142095 is a deficient number, since it is larger than the sum of its proper divisors (2445265).

8142095 is a wasteful number, since it uses less digits than its factorization.

8142095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 8142095 is about 2853.4356484771. The cubic root of 8142095 is about 201.1771826114.

The spelling of 8142095 in words is "eight million, one hundred forty-two thousand, ninety-five".

Divisors: 1 5 13 65 229 547 1145 2735 2977 7111 14885 35555 125263 626315 1628419 8142095