Search a number
-
+
10531045 = 571931559
BaseRepresentation
bin101000001011…
…000011100101
3201211000212201
4220023003211
510143443140
61013414501
7155340520
oct50130345
921730781
1010531045
115a43148
12363a431
1322494b5
141581bb7
15dd049a
hexa0b0e5

10531045 has 16 divisors (see below), whose sum is σ = 14526720. Its totient is φ = 7179264.

The previous prime is 10531039. The next prime is 10531061. The reversal of 10531045 is 54013501.

10531045 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 10531045 - 25 = 10531013 is a prime.

It is a super-2 number, since 2×105310452 = 221805817584050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5976 + ... + 7534.

It is an arithmetic number, because the mean of its divisors is an integer number (907920).

Almost surely, 210531045 is an apocalyptic number.

It is an amenable number.

10531045 is a deficient number, since it is larger than the sum of its proper divisors (3995675).

10531045 is a wasteful number, since it uses less digits than its factorization.

10531045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1764.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 10531045 is about 3245.1571610632. The cubic root of 10531045 is about 219.1915576184.

Adding to 10531045 its reverse (54013501), we get a palindrome (64544546).

The spelling of 10531045 in words is "ten million, five hundred thirty-one thousand, forty-five".

Divisors: 1 5 7 35 193 965 1351 1559 6755 7795 10913 54565 300887 1504435 2106209 10531045