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45170417 is a prime number
BaseRepresentation
bin1010110001001…
…1111011110001
310010222220011102
42230103323301
543030423132
64252054145
71055641115
oct254237361
9103886142
1045170417
1123552226
1213164355
139487076
145ddb745
153e73c62
hex2b13ef1

45170417 has 2 divisors, whose sum is σ = 45170418. Its totient is φ = 45170416.

The previous prime is 45170399. The next prime is 45170423. The reversal of 45170417 is 71407154.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40500496 + 4669921 = 6364^2 + 2161^2 .

It is a cyclic number.

It is not a de Polignac number, because 45170417 - 214 = 45154033 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45170417.

It is not a weakly prime, because it can be changed into another prime (45170497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22585208 + 22585209.

It is an arithmetic number, because the mean of its divisors is an integer number (22585209).

Almost surely, 245170417 is an apocalyptic number.

It is an amenable number.

45170417 is a deficient number, since it is larger than the sum of its proper divisors (1).

45170417 is an equidigital number, since it uses as much as digits as its factorization.

45170417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3920, while the sum is 29.

The square root of 45170417 is about 6720.8940625485. The cubic root of 45170417 is about 356.1377686070.

The spelling of 45170417 in words is "forty-five million, one hundred seventy thousand, four hundred seventeen".