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345125514 = 2357520919
BaseRepresentation
bin10100100100100…
…011001010001010
3220001102012012110
4110210203022022
51201323004024
654125123150
711360342556
oct2444431212
9801365173
10345125514
111678a59a8
12976b94b6
135666a5a6
1433b9c866
1520474629
hex1492328a

345125514 has 8 divisors (see below), whose sum is σ = 690251040. Its totient is φ = 115041836.

The previous prime is 345125479. The next prime is 345125527. The reversal of 345125514 is 415521543.

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

345125514 is an admirable number.

It is a super-2 number, since 2×3451255142 = 238223240827528392, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 28760454 + ... + 28760465.

It is an arithmetic number, because the mean of its divisors is an integer number (86281380).

Almost surely, 2345125514 is an apocalyptic number.

345125514 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

345125514 is a wasteful number, since it uses less digits than its factorization.

345125514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57520924.

The product of its digits is 12000, while the sum is 30.

The square root of 345125514 is about 18577.5540370631. The cubic root of 345125514 is about 701.4429514063.

The spelling of 345125514 in words is "three hundred forty-five million, one hundred twenty-five thousand, five hundred fourteen".

Divisors: 1 2 3 6 57520919 115041838 172562757 345125514