Search a number
-
+
379285 = 5312447
BaseRepresentation
bin1011100100110010101
3201021021121
41130212111
544114120
612043541
73136534
oct1344625
9637247
10379285
11239a65
121635b1
1310383a
149c31b
15775aa
hex5c995

379285 has 8 divisors (see below), whose sum is σ = 470016. Its totient is φ = 293520.

The previous prime is 379283. The next prime is 379289. The reversal of 379285 is 582973.

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

It is not a de Polignac number, because 379285 - 21 = 379283 is a prime.

It is a super-2 number, since 2×3792852 = 287714222450, which contains 22 as substring.

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 379285.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379283) 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, 1069 + ... + 1378.

It is an arithmetic number, because the mean of its divisors is an integer number (58752).

2379285 is an apocalyptic number.

It is an amenable number.

379285 is a deficient number, since it is larger than the sum of its proper divisors (90731).

379285 is a wasteful number, since it uses less digits than its factorization.

379285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2483.

The product of its digits is 15120, while the sum is 34.

The square root of 379285 is about 615.8611856579. The cubic root of 379285 is about 72.3861073432.

The spelling of 379285 in words is "three hundred seventy-nine thousand, two hundred eighty-five".

Divisors: 1 5 31 155 2447 12235 75857 379285