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45427 is a prime number
BaseRepresentation
bin1011000101110011
32022022111
423011303
52423202
6550151
7246304
oct130563
968274
1045427
1131148
1222357
13178a5
14127ab
15d6d7
hexb173

45427 has 2 divisors, whose sum is σ = 45428. Its totient is φ = 45426.

The previous prime is 45413. The next prime is 45433. The reversal of 45427 is 72454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45427 - 215 = 12659 is a prime.

It is a super-2 number, since 2×454272 = 4127224658, which contains 22 as substring.

It is a plaindrome in base 12 and base 14.

It is a junction number, because it is equal to n+sod(n) for n = 45398 and 45407.

It is not a weakly prime, because it can be changed into another prime (45497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22713 + 22714.

It is an arithmetic number, because the mean of its divisors is an integer number (22714).

245427 is an apocalyptic number.

45427 is a deficient number, since it is larger than the sum of its proper divisors (1).

45427 is an equidigital number, since it uses as much as digits as its factorization.

45427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1120, while the sum is 22.

The square root of 45427 is about 213.1361067487. The cubic root of 45427 is about 35.6810822833.

The spelling of 45427 in words is "forty-five thousand, four hundred twenty-seven".