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345214513 = 7833671619
BaseRepresentation
bin10100100100111…
…000111000110001
3220001120201021201
4110210320320301
51201333331023
654131051201
711361163210
oct2444707061
9801521251
10345214513
11167956856
1297740b01
135669bc57
1433bc3077
1520490bad
hex14938e31

345214513 has 16 divisors (see below), whose sum is σ = 400619520. Its totient is φ = 291356496.

The previous prime is 345214501. The next prime is 345214627. The reversal of 345214513 is 315412543.

It is a cyclic number.

It is not a de Polignac number, because 345214513 - 213 = 345206321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (345214813) 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 in 15 ways as a sum of consecutive naturals, for example, 212418 + ... + 214036.

It is an arithmetic number, because the mean of its divisors is an integer number (25038720).

Almost surely, 2345214513 is an apocalyptic number.

It is an amenable number.

345214513 is a deficient number, since it is larger than the sum of its proper divisors (55405007).

345214513 is a wasteful number, since it uses less digits than its factorization.

345214513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2076.

The product of its digits is 7200, while the sum is 28.

The square root of 345214513 is about 18579.9492195216. The cubic root of 345214513 is about 701.5032409273.

The spelling of 345214513 in words is "three hundred forty-five million, two hundred fourteen thousand, five hundred thirteen".

Divisors: 1 7 83 367 581 1619 2569 11333 30461 134377 213227 594173 940639 4159211 49316359 345214513