[go: up one dir, main page]

Search a number
-
+
8152133 = 11289757
BaseRepresentation
bin11111000110010001000101
3120100011121212
4133012101011
54041332013
6450421205
7126202103
oct37062105
916304555
108152133
114668900
122891805
1318c5762
141122c73
15ab06a8
hex7c6445

8152133 has 12 divisors (see below), whose sum is σ = 9073260. Its totient is φ = 7318080.

The previous prime is 8152093. The next prime is 8152181. The reversal of 8152133 is 3312518.

It can be written as a sum of positive squares in 2 ways, for example, as 3214849 + 4937284 = 1793^2 + 2222^2 .

It is not a de Polignac number, because 8152133 - 216 = 8086597 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8152099 and 8152108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8152033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10391 + ... + 11147.

It is an arithmetic number, because the mean of its divisors is an integer number (756105).

Almost surely, 28152133 is an apocalyptic number.

It is an amenable number.

8152133 is a deficient number, since it is larger than the sum of its proper divisors (921127).

8152133 is a wasteful number, since it uses less digits than its factorization.

8152133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868 (or 857 counting only the distinct ones).

The product of its digits is 720, while the sum is 23.

The square root of 8152133 is about 2855.1940389403. The cubic root of 8152133 is about 201.2598225727.

The spelling of 8152133 in words is "eight million, one hundred fifty-two thousand, one hundred thirty-three".

Divisors: 1 11 89 121 757 979 8327 10769 67373 91597 741103 8152133