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386703473 = 13268311087
BaseRepresentation
bin10111000011001…
…010000001110001
3222221122120102212
4113003022001301
51242444002343
6102212221505
712403632242
oct2703120161
9887576385
10386703473
11189314052
12a960a895
1362167430
1439502cc9
1523e38c18
hex170ca071

386703473 has 8 divisors (see below), whose sum is σ = 416642688. Its totient is φ = 356791824.

The previous prime is 386703467. The next prime is 386703491. The reversal of 386703473 is 374307683.

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 386703473 - 218 = 386441329 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 386703473.

It is not an unprimeable number, because it can be changed into a prime (386703413) 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, 29336 + ... + 40422.

It is an arithmetic number, because the mean of its divisors is an integer number (52080336).

Almost surely, 2386703473 is an apocalyptic number.

It is an amenable number.

386703473 is a deficient number, since it is larger than the sum of its proper divisors (29939215).

386703473 is a wasteful number, since it uses less digits than its factorization.

386703473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13783.

The product of its (nonzero) digits is 254016, while the sum is 41.

The square root of 386703473 is about 19664.7774714081. Note that the first 3 decimals coincide. The cubic root of 386703473 is about 728.5499915682.

The spelling of 386703473 in words is "three hundred eighty-six million, seven hundred three thousand, four hundred seventy-three".

Divisors: 1 13 2683 11087 34879 144131 29746421 386703473