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345206652 = 22374339491
BaseRepresentation
bin10100100100110…
…110111101111100
3220001120022111120
4110210312331330
51201333103102
654130550540
711361131250
oct2444667574
9801508446
10345206652
1116795095a
1297738450
13566984bb
1433bc0260
152048d6bc
hex14936f7c

345206652 has 48 divisors (see below), whose sum is σ = 922774272. Its totient is φ = 98392320.

The previous prime is 345206647. The next prime is 345206671. The reversal of 345206652 is 256602543.

345206652 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31627 + ... + 41117.

It is an arithmetic number, because the mean of its divisors is an integer number (19224464).

Almost surely, 2345206652 is an apocalyptic number.

It is an amenable number.

345206652 is an abundant number, since it is smaller than the sum of its proper divisors (577567620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345206652 is a wasteful number, since it uses less digits than its factorization.

345206652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9938 (or 9936 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 345206652 is about 18579.7376730674. The cubic root of 345206652 is about 701.4979161620.

The spelling of 345206652 in words is "three hundred forty-five million, two hundred six thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 433 866 1299 1732 2598 3031 5196 6062 9093 9491 12124 18186 18982 28473 36372 37964 56946 66437 113892 132874 199311 265748 398622 797244 4109603 8219206 12328809 16438412 24657618 28767221 49315236 57534442 86301663 115068884 172603326 345206652