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45298919 is a prime number
BaseRepresentation
bin1010110011001…
…1010011100111
310011020102102202
42230303103213
543044031134
64254525115
71060014551
oct254632347
9104212382
1045298919
112362a826
121320679b
1395006c3
1460324d1
153e9bd7e
hex2b334e7

45298919 has 2 divisors, whose sum is σ = 45298920. Its totient is φ = 45298918.

The previous prime is 45298889. The next prime is 45298921. The reversal of 45298919 is 91989254.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-45298919 is a prime.

It is a super-2 number, since 2×452989192 = 4103984125137122, which contains 22 as substring.

Together with 45298921, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45298219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22649459 + 22649460.

It is an arithmetic number, because the mean of its divisors is an integer number (22649460).

Almost surely, 245298919 is an apocalyptic number.

45298919 is a deficient number, since it is larger than the sum of its proper divisors (1).

45298919 is an equidigital number, since it uses as much as digits as its factorization.

45298919 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 233280, while the sum is 47.

The square root of 45298919 is about 6730.4471619648. The cubic root of 45298919 is about 356.4751655862.

The spelling of 45298919 in words is "forty-five million, two hundred ninety-eight thousand, nine hundred nineteen".