Search a number
-
+
1452130 = 25145213
BaseRepresentation
bin101100010100001100010
32201202221121
411202201202
5332432010
651042454
715225421
oct5424142
92652847
101452130
11902009
125a042a
133bac64
1429b2b8
151da3da
hex162862

1452130 has 8 divisors (see below), whose sum is σ = 2613852. Its totient is φ = 580848.

The previous prime is 1452127. The next prime is 1452131. The reversal of 1452130 is 312541.

It can be written as a sum of positive squares in 2 ways, for example, as 1432809 + 19321 = 1197^2 + 139^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1452131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72597 + ... + 72616.

21452130 is an apocalyptic number.

1452130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1452130 is a deficient number, since it is larger than the sum of its proper divisors (1161722).

1452130 is a wasteful number, since it uses less digits than its factorization.

1452130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145220.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1452130 is about 1205.0435676771. The cubic root of 1452130 is about 113.2405141602.

Adding to 1452130 its reverse (312541), we get a palindrome (1764671).

The spelling of 1452130 in words is "one million, four hundred fifty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 145213 290426 726065 1452130