Search a number
-
+
382630634 = 2881217157
BaseRepresentation
bin10110110011100…
…111101011101010
3222122222122112222
4112303213223222
51240423140014
6101545034042
712324210131
oct2663475352
9878878488
10382630634
11186a92071
12a8185922
136136c679
1438b62918
15238d208e
hex16ce7aea

382630634 has 8 divisors (see below), whose sum is σ = 574600068. Its totient is φ = 191097280.

The previous prime is 382630631. The next prime is 382630649. The reversal of 382630634 is 436036283.

It can be written as a sum of positive squares in 2 ways, for example, as 365383225 + 17247409 = 19115^2 + 4153^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 382630594 and 382630603.

It is not an unprimeable number, because it can be changed into a prime (382630631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106817 + ... + 110340.

Almost surely, 2382630634 is an apocalyptic number.

382630634 is a deficient number, since it is larger than the sum of its proper divisors (191969434).

382630634 is a wasteful number, since it uses less digits than its factorization.

382630634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218040.

The product of its (nonzero) digits is 62208, while the sum is 35.

The square root of 382630634 is about 19560.9466539838. The cubic root of 382630634 is about 725.9832139238.

The spelling of 382630634 in words is "three hundred eighty-two million, six hundred thirty thousand, six hundred thirty-four".

Divisors: 1 2 881 1762 217157 434314 191315317 382630634