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45170001 = 331672963
BaseRepresentation
bin1010110001001…
…1110101010001
310010222212121000
42230103311101
543030420001
64252052213
71055636652
oct254236521
9103885530
1045170001
1123551988
1213164069
139486b16
145ddb529
153e73a86
hex2b13d51

45170001 has 8 divisors (see below), whose sum is σ = 66918560. Its totient is φ = 30113316.

The previous prime is 45169981. The next prime is 45170029. The reversal of 45170001 is 10007154.

45170001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45170001 - 26 = 45169937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45170051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 836455 + ... + 836508.

It is an arithmetic number, because the mean of its divisors is an integer number (8364820).

Almost surely, 245170001 is an apocalyptic number.

It is an amenable number.

45170001 is a deficient number, since it is larger than the sum of its proper divisors (21748559).

45170001 is a wasteful number, since it uses less digits than its factorization.

45170001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1672972 (or 1672966 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 45170001 is about 6720.8631142138. The cubic root of 45170001 is about 356.1366753121.

Adding to 45170001 its reverse (10007154), we get a palindrome (55177155).

The spelling of 45170001 in words is "forty-five million, one hundred seventy thousand, one".

Divisors: 1 3 9 27 1672963 5018889 15056667 45170001