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340135292 = 22712147689
BaseRepresentation
bin10100010001100…
…000110101111100
3212201000122220102
4110101200311330
51144033312132
653430140232
711300050040
oct2421406574
9781018812
10340135292
11164aa7752
1295ab1678
13556110b3
1433260020
151ecdac62
hex14460d7c

340135292 has 12 divisors (see below), whose sum is σ = 680270640. Its totient is φ = 145772256.

The previous prime is 340135273. The next prime is 340135297. The reversal of 340135292 is 292531043.

340135292 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340135297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6073817 + ... + 6073872.

It is an arithmetic number, because the mean of its divisors is an integer number (56689220).

Almost surely, 2340135292 is an apocalyptic number.

It is an amenable number.

340135292 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.

340135292 is a wasteful number, since it uses less digits than its factorization.

340135292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12147700 (or 12147698 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 340135292 is about 18442.7571691437. The cubic root of 340135292 is about 698.0457683801.

The spelling of 340135292 in words is "three hundred forty million, one hundred thirty-five thousand, two hundred ninety-two".

Divisors: 1 2 4 7 14 28 12147689 24295378 48590756 85033823 170067646 340135292