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450071 is a prime number
BaseRepresentation
bin1101101111000010111
3211212101022
41231320113
5103400241
613351355
73553106
oct1557027
9755338
10450071
11288166
1219855b
13129b1b
14ba03d
158d54b
hex6de17

450071 has 2 divisors, whose sum is σ = 450072. Its totient is φ = 450070.

The previous prime is 450067. The next prime is 450077. The reversal of 450071 is 170054.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 450071 - 22 = 450067 is a prime.

It is a Sophie Germain prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (450077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225035 + 225036.

It is an arithmetic number, because the mean of its divisors is an integer number (225036).

2450071 is an apocalyptic number.

450071 is a deficient number, since it is larger than the sum of its proper divisors (1).

450071 is an equidigital number, since it uses as much as digits as its factorization.

450071 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 17.

The square root of 450071 is about 670.8733114382. The cubic root of 450071 is about 76.6349732474.

Subtracting from 450071 its sum of digits (17), we obtain a palindrome (450054).

The spelling of 450071 in words is "four hundred fifty thousand, seventy-one".