Search a number
-
+
385206607 = 795419013
BaseRepresentation
bin10110111101011…
…100100101001111
3222211211112010101
4112331130211033
51242103102412
6102120151531
712355126222
oct2675344517
9884745111
10385206607
11188491475
12a90085a7
1361a62006
14392335b9
1523c40457
hex16f5c94f

385206607 has 8 divisors (see below), whose sum is σ = 390847040. Its totient is φ = 379585440.

The previous prime is 385206583. The next prime is 385206611. The reversal of 385206607 is 706602583.

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 385206607 - 211 = 385204559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385206617) 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, 38233 + ... + 47245.

It is an arithmetic number, because the mean of its divisors is an integer number (48855880).

Almost surely, 2385206607 is an apocalyptic number.

385206607 is a deficient number, since it is larger than the sum of its proper divisors (5640433).

385206607 is an equidigital number, since it uses as much as digits as its factorization.

385206607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9633.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 385206607 is about 19626.6809980699. The cubic root of 385206607 is about 727.6087433642.

The spelling of 385206607 in words is "three hundred eighty-five million, two hundred six thousand, six hundred seven".

Divisors: 1 79 541 9013 42739 712027 4876033 385206607