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345584083 = 1326583391
BaseRepresentation
bin10100100110010…
…011000111010011
3220002021111020111
4110212103013103
51201432142313
654143022151
711364262525
oct2446230723
9802244214
10345584083
11168089489
129789a957
135679b230
1433c7ba15
152051543d
hex149931d3

345584083 has 4 divisors (see below), whose sum is σ = 372167488. Its totient is φ = 319000680.

The previous prime is 345584059. The next prime is 345584087. The reversal of 345584083 is 380485543.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 380485543 = 438848501.

It is a cyclic number.

It is not a de Polignac number, because 345584083 - 225 = 312029651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345584087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13291683 + ... + 13291708.

It is an arithmetic number, because the mean of its divisors is an integer number (93041872).

Almost surely, 2345584083 is an apocalyptic number.

345584083 is a deficient number, since it is larger than the sum of its proper divisors (26583405).

345584083 is a wasteful number, since it uses less digits than its factorization.

345584083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26583404.

The product of its (nonzero) digits is 230400, while the sum is 40.

The square root of 345584083 is about 18589.8919577280. The cubic root of 345584083 is about 701.7534834894.

The spelling of 345584083 in words is "three hundred forty-five million, five hundred eighty-four thousand, eighty-three".

Divisors: 1 13 26583391 345584083