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340245533 = 1572279547
BaseRepresentation
bin10100010001111…
…011110000011101
3212201020021010102
4110101323300131
51144100324113
653432350445
711301016325
oct2421736035
9781207112
10340245533
11165072561
1295b45425
135564c324
143328c285
151ed0d758
hex1447bc1d

340245533 has 8 divisors (see below), whose sum is σ = 343957152. Its totient is φ = 336553776.

The previous prime is 340245461. The next prime is 340245557. The reversal of 340245533 is 335542043.

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

It is a cyclic number.

It is not a de Polignac number, because 340245533 - 216 = 340179997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 340245496 and 340245505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340245583) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30866 + ... + 40412.

It is an arithmetic number, because the mean of its divisors is an integer number (42994644).

Almost surely, 2340245533 is an apocalyptic number.

It is an amenable number.

340245533 is a deficient number, since it is larger than the sum of its proper divisors (3711619).

340245533 is a wasteful number, since it uses less digits than its factorization.

340245533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9931.

The product of its (nonzero) digits is 21600, while the sum is 29.

The square root of 340245533 is about 18445.7456612629. The cubic root of 340245533 is about 698.1211746013.

Adding to 340245533 its reverse (335542043), we get a palindrome (675787576).

The spelling of 340245533 in words is "three hundred forty million, two hundred forty-five thousand, five hundred thirty-three".

Divisors: 1 157 227 9547 35639 1498879 2167169 340245533