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10453445 = 52090689
BaseRepresentation
bin100111111000…
…000111000101
3201200002102122
4213320013011
510134002240
61012015325
7154565342
oct47700705
921602378
1010453445
11599a912
123601545
132220092
1415617c9
15db74b5
hex9f81c5

10453445 has 4 divisors (see below), whose sum is σ = 12544140. Its totient is φ = 8362752.

The previous prime is 10453433. The next prime is 10453447. The reversal of 10453445 is 54435401.

10453445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3869089 + 6584356 = 1967^2 + 2566^2 .

It is a cyclic number.

It is not a de Polignac number, because 10453445 - 220 = 9404869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10453447) 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, 1045340 + ... + 1045349.

It is an arithmetic number, because the mean of its divisors is an integer number (3136035).

Almost surely, 210453445 is an apocalyptic number.

It is an amenable number.

10453445 is a deficient number, since it is larger than the sum of its proper divisors (2090695).

10453445 is an equidigital number, since it uses as much as digits as its factorization.

10453445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2090694.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 10453445 is about 3233.1787763747. The cubic root of 10453445 is about 218.6518449431.

Adding to 10453445 its reverse (54435401), we get a palindrome (64888846).

The spelling of 10453445 in words is "ten million, four hundred fifty-three thousand, four hundred forty-five".

Divisors: 1 5 2090689 10453445