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386532029 = 13191564907
BaseRepresentation
bin10111000010100…
…000001010111101
3222221022212021002
4113002200022331
51242423011104
6102204420045
712402316352
oct2702401275
9887285232
10386532029
11189207264
12a9547625
13621073a0
143949a629
1523e0301e
hex170a02bd

386532029 has 8 divisors (see below), whose sum is σ = 438174240. Its totient is φ = 338019696.

The previous prime is 386532017. The next prime is 386532049. The reversal of 386532029 is 920235683.

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 386532029 - 220 = 385483453 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 386531983 and 386532001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386532049) 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 7 ways as a sum of consecutive naturals, for example, 782207 + ... + 782700.

It is an arithmetic number, because the mean of its divisors is an integer number (54771780).

Almost surely, 2386532029 is an apocalyptic number.

It is an amenable number.

386532029 is a deficient number, since it is larger than the sum of its proper divisors (51642211).

386532029 is a wasteful number, since it uses less digits than its factorization.

386532029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1564939.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 386532029 is about 19660.4178236374. The cubic root of 386532029 is about 728.4423087252.

The spelling of 386532029 in words is "three hundred eighty-six million, five hundred thirty-two thousand, twenty-nine".

Divisors: 1 13 19 247 1564907 20343791 29733233 386532029