Search a number
-
+
340061995 = 57134118229
BaseRepresentation
bin10100010001001…
…110111100101011
3212200212221100201
4110101032330223
51144023440440
653424413031
711266323250
oct2421167453
9780787321
10340061995
11164a57679
1295a77177
13555b6920
1433241427
151ecc419a
hex1444ef2b

340061995 has 32 divisors (see below), whose sum is σ = 514523520. Its totient is φ = 209986560.

The previous prime is 340061977. The next prime is 340062011. The reversal of 340061995 is 599160043.

It is not a de Polignac number, because 340061995 - 215 = 340029227 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9541 + ... + 27769.

It is an arithmetic number, because the mean of its divisors is an integer number (16078860).

Almost surely, 2340061995 is an apocalyptic number.

340061995 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

340061995 is a deficient number, since it is larger than the sum of its proper divisors (174461525).

340061995 is a wasteful number, since it uses less digits than its factorization.

340061995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18295.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 340061995 is about 18440.7699134282. The cubic root of 340061995 is about 697.9956232980.

It can be divided in two parts, 340061 and 995, that added together give a square (341056 = 5842).

The spelling of 340061995 in words is "three hundred forty million, sixty-one thousand, nine hundred ninety-five".

Divisors: 1 5 7 13 35 41 65 91 205 287 455 533 1435 2665 3731 18229 18655 91145 127603 236977 638015 747389 1184885 1658839 3736945 5231723 8294195 9716057 26158615 48580285 68012399 340061995