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385828535 = 5194061353
BaseRepresentation
bin10110111111110…
…100011010110111
3222220000010020202
4112333310122313
51242233003120
6102141351115
712363326351
oct2677643267
9886003222
10385828535
11188876764
12a926849b
1361c1c111
14393560d1
1523d14875
hex16ff46b7

385828535 has 8 divisors (see below), whose sum is σ = 487362480. Its totient is φ = 292417344.

The previous prime is 385828523. The next prime is 385828537. The reversal of 385828535 is 535828583.

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 385828535 - 28 = 385828279 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 385828535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385828537) 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, 2030582 + ... + 2030771.

It is an arithmetic number, because the mean of its divisors is an integer number (60920310).

Almost surely, 2385828535 is an apocalyptic number.

385828535 is a deficient number, since it is larger than the sum of its proper divisors (101533945).

385828535 is a wasteful number, since it uses less digits than its factorization.

385828535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4061377.

The product of its digits is 1152000, while the sum is 47.

The square root of 385828535 is about 19642.5185503285. The cubic root of 385828535 is about 728.0001150978. Note that the first 3 decimals are identical.

The spelling of 385828535 in words is "three hundred eighty-five million, eight hundred twenty-eight thousand, five hundred thirty-five".

Divisors: 1 5 19 95 4061353 20306765 77165707 385828535