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BaseRepresentation
bin10100100100110…
…001100100100001
3220001112012011210
4110210301210201
51201331401140
654130300333
711361006636
oct2444614441
9801465153
10345184545
11167936292
12977276a9
135668b414
1433bb618d
1520486d80
hex14931921

345184545 has 8 divisors (see below), whose sum is σ = 552295296. Its totient is φ = 184098416.

The previous prime is 345184537. The next prime is 345184549. The reversal of 345184545 is 545481543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 345184545 - 23 = 345184537 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (345184549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11506137 + ... + 11506166.

It is an arithmetic number, because the mean of its divisors is an integer number (69036912).

Almost surely, 2345184545 is an apocalyptic number.

It is an amenable number.

345184545 is a deficient number, since it is larger than the sum of its proper divisors (207110751).

345184545 is a wasteful number, since it uses less digits than its factorization.

345184545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23012311.

The product of its digits is 192000, while the sum is 39.

The square root of 345184545 is about 18579.1427412569. The cubic root of 345184545 is about 701.4829412232.

The spelling of 345184545 in words is "three hundred forty-five million, one hundred eighty-four thousand, five hundred forty-five".