Search a number
-
+
11452745 = 510721407
BaseRepresentation
bin101011101100…
…000101001001
3210112212012202
4223230011021
510412441440
61045245545
7166226633
oct53540511
923485182
1011452745
116512687
123a038b5
1324acb95
141741a53
151013615
hexaec149

11452745 has 8 divisors (see below), whose sum is σ = 13872384. Its totient is φ = 9076144.

The previous prime is 11452741. The next prime is 11452757. The reversal of 11452745 is 54725411.

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

It is a cyclic number.

It is not a de Polignac number, because 11452745 - 22 = 11452741 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11452741) 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 7 ways as a sum of consecutive naturals, for example, 10169 + ... + 11238.

It is an arithmetic number, because the mean of its divisors is an integer number (1734048).

Almost surely, 211452745 is an apocalyptic number.

It is an amenable number.

11452745 is a deficient number, since it is larger than the sum of its proper divisors (2419639).

11452745 is a wasteful number, since it uses less digits than its factorization.

11452745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21519.

The product of its digits is 5600, while the sum is 29.

The square root of 11452745 is about 3384.1904497235. The cubic root of 11452745 is about 225.4082792748.

The spelling of 11452745 in words is "eleven million, four hundred fifty-two thousand, seven hundred forty-five".

Divisors: 1 5 107 535 21407 107035 2290549 11452745