[go: up one dir, main page]

Search a number
-
+
8134450 = 252374397
BaseRepresentation
bin11111000001111100110010
3120022021100221
4133001330302
54040300300
6450203254
7126066412
oct37017462
916267327
108134450
114656595
12288352a
1318ba6ac
14111a642
15aaa31a
hex7c1f32

8134450 has 24 divisors (see below), whose sum is σ = 15542532. Its totient is φ = 3165120.

The previous prime is 8134429. The next prime is 8134453. The reversal of 8134450 is 544318.

It can be written as a sum of positive squares in 6 ways, for example, as 4678569 + 3455881 = 2163^2 + 1859^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (8134453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 349 + ... + 4048.

Almost surely, 28134450 is an apocalyptic number.

8134450 is a deficient number, since it is larger than the sum of its proper divisors (7408082).

8134450 is a wasteful number, since it uses less digits than its factorization.

8134450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4446 (or 4441 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 8134450 is about 2852.0957206938. The cubic root of 8134450 is about 201.1141979545.

Adding to 8134450 its reverse (544318), we get a palindrome (8678768).

The spelling of 8134450 in words is "eight million, one hundred thirty-four thousand, four hundred fifty".

Divisors: 1 2 5 10 25 37 50 74 185 370 925 1850 4397 8794 21985 43970 109925 162689 219850 325378 813445 1626890 4067225 8134450