Search a number
-
+
320204334 = 23187328493
BaseRepresentation
bin10011000101011…
…110111000101110
3211022112001202210
4103011132320232
51123433014314
651435031250
710635456222
oct2305367056
9738461683
10320204334
1115482428a
128b29b526
1351453228
1430752782
151d1a0559
hex1315ee2e

320204334 has 16 divisors (see below), whose sum is σ = 640773072. Its totient is φ = 106674048.

The previous prime is 320204317. The next prime is 320204351. The reversal of 320204334 is 433402023.

It is an interprime number because it is at equal distance from previous prime (320204317) and next prime (320204351).

It is a self number, because there is not a number n which added to its sum of digits gives 320204334.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3009 + ... + 25484.

It is an arithmetic number, because the mean of its divisors is an integer number (40048317).

Almost surely, 2320204334 is an apocalyptic number.

320204334 is an abundant number, since it is smaller than the sum of its proper divisors (320568738).

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

320204334 is a wasteful number, since it uses less digits than its factorization.

320204334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30371.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 320204334 is about 17894.2542174856. The cubic root of 320204334 is about 684.1359336211.

Adding to 320204334 its reverse (433402023), we get a palindrome (753606357).

The spelling of 320204334 in words is "three hundred twenty million, two hundred four thousand, three hundred thirty-four".

Divisors: 1 2 3 6 1873 3746 5619 11238 28493 56986 85479 170958 53367389 106734778 160102167 320204334