Search a number
-
+
34340087 = 195873079
BaseRepresentation
bin1000001011111…
…1110011110111
32101121122202002
42002333303313
532242340322
63224005515
7564612605
oct202776367
971548662
1034340087
1118425241
12b60089b
1371645a2
1447bc875
153034c92
hex20bfcf7

34340087 has 8 divisors (see below), whose sum is σ = 36220800. Its totient is φ = 32466744.

The previous prime is 34340077. The next prime is 34340143. The reversal of 34340087 is 78004343.

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

It is not a de Polignac number, because 34340087 - 26 = 34340023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34340057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9614 + ... + 12692.

It is an arithmetic number, because the mean of its divisors is an integer number (4527600).

Almost surely, 234340087 is an apocalyptic number.

34340087 is a deficient number, since it is larger than the sum of its proper divisors (1880713).

34340087 is a wasteful number, since it uses less digits than its factorization.

34340087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3685.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 34340087 is about 5860.0415527537. The cubic root of 34340087 is about 325.0377455174.

The spelling of 34340087 in words is "thirty-four million, three hundred forty thousand, eighty-seven".

Divisors: 1 19 587 3079 11153 58501 1807373 34340087