Search a number
-
+
379082085 = 3525272139
BaseRepresentation
bin10110100110000…
…101010101100101
3222102022100212020
4112212011111211
51234021111320
6101341013353
712252100404
oct2646052545
9872270766
10379082085
11184a88a88
12a6b54259
13606c9435
14384bb63b
1523430940
hex16985565

379082085 has 8 divisors (see below), whose sum is σ = 606531360. Its totient is φ = 202177104.

The previous prime is 379082071. The next prime is 379082087. The reversal of 379082085 is 580280973.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 379082085 - 24 = 379082069 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379082087) 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, 12636055 + ... + 12636084.

It is an arithmetic number, because the mean of its divisors is an integer number (75816420).

Almost surely, 2379082085 is an apocalyptic number.

It is an amenable number.

379082085 is a deficient number, since it is larger than the sum of its proper divisors (227449275).

379082085 is a wasteful number, since it uses less digits than its factorization.

379082085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25272147.

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 379082085 is about 19470.0304314092. The cubic root of 379082085 is about 723.7319634213.

It can be divided in two parts, 37908 and 2085, that added together give a palindrome (39993).

The spelling of 379082085 in words is "three hundred seventy-nine million, eighty-two thousand, eighty-five".

Divisors: 1 3 5 15 25272139 75816417 126360695 379082085