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45388041 = 347321901
BaseRepresentation
bin1010110100100…
…1000100001001
310011101221200120
42231021010021
543104404131
64300453453
71060535436
oct255110411
9104357616
1045388041
1123690786
121324a289
13953213a
146056b8d
153eb8496
hex2b49109

45388041 has 8 divisors (see below), whose sum is σ = 61805184. Its totient is φ = 29614800.

The previous prime is 45388037. The next prime is 45388067. The reversal of 45388041 is 14088354.

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

It is not a de Polignac number, because 45388041 - 22 = 45388037 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 45387993 and 45388011.

It is not an unprimeable number, because it can be changed into a prime (45388001) 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, 160810 + ... + 161091.

It is an arithmetic number, because the mean of its divisors is an integer number (7725648).

Almost surely, 245388041 is an apocalyptic number.

It is an amenable number.

45388041 is a deficient number, since it is larger than the sum of its proper divisors (16417143).

45388041 is a wasteful number, since it uses less digits than its factorization.

45388041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321951.

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 45388041 is about 6737.0647169223. The cubic root of 45388041 is about 356.7087912320.

The spelling of 45388041 in words is "forty-five million, three hundred eighty-eight thousand, forty-one".

Divisors: 1 3 47 141 321901 965703 15129347 45388041