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345205675 = 5227495023
BaseRepresentation
bin10100100100110…
…110101110101011
3220001120021011101
4110210312232223
51201333040200
654130542231
711361125353
oct2444665653
9801507141
10345205675
11167950151
1297737977
1356697c19
1433bbdb63
152048d26a
hex14936bab

345205675 has 12 divisors (see below), whose sum is σ = 428296000. Its totient is φ = 276009120.

The previous prime is 345205673. The next prime is 345205681. The reversal of 345205675 is 576502543.

It is not a de Polignac number, because 345205675 - 21 = 345205673 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (345205673) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66214 + ... + 71236.

Almost surely, 2345205675 is an apocalyptic number.

345205675 is a deficient number, since it is larger than the sum of its proper divisors (83090325).

345205675 is a wasteful number, since it uses less digits than its factorization.

345205675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7782 (or 7777 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 37.

The square root of 345205675 is about 18579.7113809661. The cubic root of 345205675 is about 701.4972543708.

The spelling of 345205675 in words is "three hundred forty-five million, two hundred five thousand, six hundred seventy-five".

Divisors: 1 5 25 2749 5023 13745 25115 68725 125575 13808227 69041135 345205675