Search a number
-
+
45054733 = 227198479
BaseRepresentation
bin1010101111011…
…1101100001101
310010210000110211
42223313230031
543013222413
64245402421
71054646623
oct253675415
9103700424
1045054733
1123483319
1213109411
139446509
145dab513
153e4e83d
hex2af7b0d

45054733 has 4 divisors (see below), whose sum is σ = 45253440. Its totient is φ = 44856028.

The previous prime is 45054731. The next prime is 45054739. The reversal of 45054733 is 33745054.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45054733 - 21 = 45054731 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45054695 and 45054704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45054731) 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, 99013 + ... + 99466.

It is an arithmetic number, because the mean of its divisors is an integer number (11313360).

Almost surely, 245054733 is an apocalyptic number.

It is an amenable number.

45054733 is a deficient number, since it is larger than the sum of its proper divisors (198707).

45054733 is a wasteful number, since it uses less digits than its factorization.

45054733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198706.

The product of its (nonzero) digits is 25200, while the sum is 31.

The square root of 45054733 is about 6712.2822497270. The cubic root of 45054733 is about 355.8334790162.

Adding to 45054733 its reverse (33745054), we get a palindrome (78799787).

The spelling of 45054733 in words is "forty-five million, fifty-four thousand, seven hundred thirty-three".

Divisors: 1 227 198479 45054733