[go: up one dir, main page]

Search a number
-
+
13254464 = 26732837
BaseRepresentation
bin110010100011…
…111101000000
3220221101201002
4302203331000
511343120324
61152031132
7220442516
oct62437500
926841632
1013254464
117533303
1245324a8
132990ca2
141a904b6
15126c3ae
hexca3f40

13254464 has 28 divisors (see below), whose sum is σ = 26671524. Its totient is φ = 6534144.

The previous prime is 13254443. The next prime is 13254469. The reversal of 13254464 is 46445231.

It can be written as a sum of positive squares in 2 ways, for example, as 3268864 + 9985600 = 1808^2 + 3160^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13254469) 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 3 ways as a sum of consecutive naturals, for example, 3254 + ... + 6090.

Almost surely, 213254464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13254464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13335762).

13254464 is an abundant number, since it is smaller than the sum of its proper divisors (13417060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13254464 is an equidigital number, since it uses as much as digits as its factorization.

13254464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2922 (or 2912 counting only the distinct ones).

The product of its digits is 11520, while the sum is 29.

The square root of 13254464 is about 3640.6680705607. The cubic root of 13254464 is about 236.6577457018.

Adding to 13254464 its reverse (46445231), we get a palindrome (59699695).

The spelling of 13254464 in words is "thirteen million, two hundred fifty-four thousand, four hundred sixty-four".

Divisors: 1 2 4 8 16 32 64 73 146 292 584 1168 2336 2837 4672 5674 11348 22696 45392 90784 181568 207101 414202 828404 1656808 3313616 6627232 13254464