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45969419 is a prime number
BaseRepresentation
bin1010111101011…
…1000000001011
310012111111012002
42233113000023
543232010134
64321141215
71065506426
oct257270013
9105444162
1045969419
1123a48561
121348a80b
1396a6952
1461689bd
15408087e
hex2bd700b

45969419 has 2 divisors, whose sum is σ = 45969420. Its totient is φ = 45969418.

The previous prime is 45969409. The next prime is 45969463. The reversal of 45969419 is 91496954.

45969419 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45969419 - 24 = 45969403 is a prime.

It is a super-2 number, since 2×459694192 = 4226374966395122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45969409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22984709 + 22984710.

It is an arithmetic number, because the mean of its divisors is an integer number (22984710).

Almost surely, 245969419 is an apocalyptic number.

45969419 is a deficient number, since it is larger than the sum of its proper divisors (1).

45969419 is an equidigital number, since it uses as much as digits as its factorization.

45969419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 349920, while the sum is 47.

The square root of 45969419 is about 6780.0751470762. The cubic root of 45969419 is about 358.2253686396.

The spelling of 45969419 in words is "forty-five million, nine hundred sixty-nine thousand, four hundred nineteen".