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45145341 = 325016149
BaseRepresentation
bin1010110000110…
…1110011111101
310010221121202200
42230031303331
543024122331
64251342113
71055505033
oct254156375
9103847680
1045145341
11235353aa
1213151939
139478827
145dd2553
153e6b5e6
hex2b0dcfd

45145341 has 6 divisors (see below), whose sum is σ = 65209950. Its totient is φ = 30096888.

The previous prime is 45145301. The next prime is 45145363. The reversal of 45145341 is 14354154.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 42850116 + 2295225 = 6546^2 + 1515^2 .

It is not a de Polignac number, because 45145341 - 27 = 45145213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45145301) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2508066 + ... + 2508083.

It is an arithmetic number, because the mean of its divisors is an integer number (10868325).

Almost surely, 245145341 is an apocalyptic number.

It is an amenable number.

45145341 is a deficient number, since it is larger than the sum of its proper divisors (20064609).

45145341 is a wasteful number, since it uses less digits than its factorization.

45145341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5016155 (or 5016152 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 45145341 is about 6719.0282779581. The cubic root of 45145341 is about 356.0718540524.

Adding to 45145341 its reverse (14354154), we get a palindrome (59499495).

The spelling of 45145341 in words is "forty-five million, one hundred forty-five thousand, three hundred forty-one".

Divisors: 1 3 9 5016149 15048447 45145341