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45344541 = 3111374077
BaseRepresentation
bin1010110011111…
…0011100011101
310011022202000110
42230332130131
543102011131
64255520233
71060264554
oct254763435
9104282013
1045344541
1123661030
1213229079
1395183b8
146044d9b
153eaa646
hex2b3e71d

45344541 has 8 divisors (see below), whose sum is σ = 65955744. Its totient is φ = 27481520.

The previous prime is 45344531. The next prime is 45344543. The reversal of 45344541 is 14544354.

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

It is not a de Polignac number, because 45344541 - 29 = 45344029 is a prime.

It is a super-2 number, since 2×453445412 = 4112254797001362, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45344499 and 45344508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45344543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 687006 + ... + 687071.

It is an arithmetic number, because the mean of its divisors is an integer number (8244468).

Almost surely, 245344541 is an apocalyptic number.

It is an amenable number.

45344541 is a deficient number, since it is larger than the sum of its proper divisors (20611203).

45344541 is a wasteful number, since it uses less digits than its factorization.

45344541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374091.

The product of its digits is 19200, while the sum is 30.

The square root of 45344541 is about 6733.8355340771. The cubic root of 45344541 is about 356.5947979727.

Adding to 45344541 its reverse (14544354), we get a palindrome (59888895).

The spelling of 45344541 in words is "forty-five million, three hundred forty-four thousand, five hundred forty-one".

Divisors: 1 3 11 33 1374077 4122231 15114847 45344541