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45433433 = 173262621
BaseRepresentation
bin1010110101010…
…0001001011001
310011111020221202
42231110021121
543112332213
64301443545
71061114663
oct255241131
9104436852
1045433433
11237118a1
12132705b5
1395499b6
146069533
153ec6b58
hex2b54259

45433433 has 4 divisors (see below), whose sum is σ = 45696228. Its totient is φ = 45170640.

The previous prime is 45433411. The next prime is 45433457. The reversal of 45433433 is 33433454.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33433454 = 216716727.

It can be written as a sum of positive squares in 2 ways, for example, as 21501769 + 23931664 = 4637^2 + 4892^2 .

It is a cyclic number.

It is not a de Polignac number, because 45433433 - 28 = 45433177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45433396 and 45433405.

It is not an unprimeable number, because it can be changed into a prime (45433463) 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, 131138 + ... + 131483.

It is an arithmetic number, because the mean of its divisors is an integer number (11424057).

Almost surely, 245433433 is an apocalyptic number.

It is an amenable number.

45433433 is a deficient number, since it is larger than the sum of its proper divisors (262795).

45433433 is a wasteful number, since it uses less digits than its factorization.

45433433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262794.

The product of its digits is 25920, while the sum is 29.

The square root of 45433433 is about 6740.4327012440. The cubic root of 45433433 is about 356.8276649145.

Adding to 45433433 its reverse (33433454), we get a palindrome (78866887).

The spelling of 45433433 in words is "forty-five million, four hundred thirty-three thousand, four hundred thirty-three".

Divisors: 1 173 262621 45433433