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45454361 is a prime number
BaseRepresentation
bin1010110101100…
…1010000011001
310011112022122212
42231121100121
543114014421
64302124505
71061233001
oct255312031
9104468585
1045454361
1123726597
1213280735
139556394
146073001
153ecce5b
hex2b59419

45454361 has 2 divisors, whose sum is σ = 45454362. Its totient is φ = 45454360.

The previous prime is 45454303. The next prime is 45454373. The reversal of 45454361 is 16345454.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43296400 + 2157961 = 6580^2 + 1469^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-45454361 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (45454391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22727180 + 22727181.

It is an arithmetic number, because the mean of its divisors is an integer number (22727181).

Almost surely, 245454361 is an apocalyptic number.

It is an amenable number.

45454361 is a deficient number, since it is larger than the sum of its proper divisors (1).

45454361 is an equidigital number, since it uses as much as digits as its factorization.

45454361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28800, while the sum is 32.

The square root of 45454361 is about 6741.9849451033. The cubic root of 45454361 is about 356.8824450075.

The spelling of 45454361 in words is "forty-five million, four hundred fifty-four thousand, three hundred sixty-one".