Search a number
-
+
389674062 = 23225438513
BaseRepresentation
bin10111001110011…
…111010001001110
31000011020111022200
4113032133101032
51244224032222
6102400022330
712441113661
oct2716372116
91004214280
10389674062
1118aa62988
12aa6019a6
136296758b
1439a776d8
1524323eac
hex1739f44e

389674062 has 24 divisors (see below), whose sum is σ = 844725024. Its totient is φ = 129825024.

The previous prime is 389674049. The next prime is 389674063. The reversal of 389674062 is 260476983.

It is a junction number, because it is equal to n+sod(n) for n = 389673999 and 389674017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389674063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41518 + ... + 50030.

It is an arithmetic number, because the mean of its divisors is an integer number (35196876).

Almost surely, 2389674062 is an apocalyptic number.

389674062 is an abundant number, since it is smaller than the sum of its proper divisors (455050962).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

389674062 is a wasteful number, since it uses less digits than its factorization.

389674062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11064 (or 11061 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The square root of 389674062 is about 19740.1636771330. The cubic root of 389674062 is about 730.4107665065.

The spelling of 389674062 in words is "three hundred eighty-nine million, six hundred seventy-four thousand, sixty-two".

Divisors: 1 2 3 6 9 18 2543 5086 7629 8513 15258 17026 22887 25539 45774 51078 76617 153234 21648559 43297118 64945677 129891354 194837031 389674062