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345255045 = 3523017003
BaseRepresentation
bin10100100101000…
…010110010000101
3220001122202212220
4110211002302011
51201341130140
654132002553
711361422322
oct2445026205
9801582786
10345255045
11167984253
1297760459
13566b4535
1433bd3b49
152049cbd0
hex14942c85

345255045 has 8 divisors (see below), whose sum is σ = 552408096. Its totient is φ = 184136016.

The previous prime is 345255019. The next prime is 345255049. The reversal of 345255045 is 540552543.

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

It is not a de Polignac number, because 345255045 - 26 = 345254981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 345254997 and 345255015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345255049) 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, 11508487 + ... + 11508516.

It is an arithmetic number, because the mean of its divisors is an integer number (69051012).

Almost surely, 2345255045 is an apocalyptic number.

It is an amenable number.

345255045 is a deficient number, since it is larger than the sum of its proper divisors (207153051).

345255045 is a wasteful number, since it uses less digits than its factorization.

345255045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23017011.

The product of its (nonzero) digits is 60000, while the sum is 33.

The square root of 345255045 is about 18581.0399332223. The cubic root of 345255045 is about 701.5306945980.

The spelling of 345255045 in words is "three hundred forty-five million, two hundred fifty-five thousand, forty-five".

Divisors: 1 3 5 15 23017003 69051009 115085015 345255045