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45007 is a prime number
BaseRepresentation
bin1010111111001111
32021201221
422333033
52420012
6544211
7245134
oct127717
967657
1045007
11308a6
1222067
1317641
141258b
15d507
hexafcf

45007 has 2 divisors, whose sum is σ = 45008. Its totient is φ = 45006.

The previous prime is 44987. The next prime is 45013. The reversal of 45007 is 70054.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45007 - 27 = 44879 is a prime.

It is a plaindrome in base 14.

It is a nialpdrome in base 6.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22503 + 22504.

It is an arithmetic number, because the mean of its divisors is an integer number (22504).

245007 is an apocalyptic number.

45007 is a deficient number, since it is larger than the sum of its proper divisors (1).

45007 is an equidigital number, since it uses as much as digits as its factorization.

45007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 140, while the sum is 16.

The square root of 45007 is about 212.1485328726. The cubic root of 45007 is about 35.5707772643.

The spelling of 45007 in words is "forty-five thousand, seven".