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340072574 = 21814632029
BaseRepresentation
bin10100010001010…
…001100001111110
3212200220110212112
4110101101201332
51144024310244
653424534022
711266366142
oct2421214176
9780813775
10340072574
11164a64616
1295a81312
13555bb69a
1433245222
151ecc739e
hex1445187e

340072574 has 16 divisors (see below), whose sum is σ = 514288320. Its totient is φ = 168648480.

The previous prime is 340072561. The next prime is 340072597. The reversal of 340072574 is 475270043.

It is a self number, because there is not a number n which added to its sum of digits gives 340072574.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 166592 + ... + 168620.

It is an arithmetic number, because the mean of its divisors is an integer number (32143020).

Almost surely, 2340072574 is an apocalyptic number.

340072574 is a deficient number, since it is larger than the sum of its proper divisors (174215746).

340072574 is a wasteful number, since it uses less digits than its factorization.

340072574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2675.

The product of its (nonzero) digits is 23520, while the sum is 32.

The square root of 340072574 is about 18441.0567484621. The cubic root of 340072574 is about 698.0028612127.

The spelling of 340072574 in words is "three hundred forty million, seventy-two thousand, five hundred seventy-four".

Divisors: 1 2 181 362 463 926 2029 4058 83803 167606 367249 734498 939427 1878854 170036287 340072574