Search a number
-
+
323121084 = 2231113188299
BaseRepresentation
bin10011010000100…
…110111110111100
3211112000020210120
4103100212332330
51130204333314
652021334540
711002324656
oct2320467674
9745006716
10323121084
11156436720
1290267450
1351c34a10
1430cb16d6
151d5798a9
hex13426fbc

323121084 has 48 divisors (see below), whose sum is σ = 885763200. Its totient is φ = 90383040.

The previous prime is 323121083. The next prime is 323121109. The reversal of 323121084 is 480121323.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323121083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92434 + ... + 95865.

It is an arithmetic number, because the mean of its divisors is an integer number (18453400).

Almost surely, 2323121084 is an apocalyptic number.

It is an amenable number.

323121084 is an abundant number, since it is smaller than the sum of its proper divisors (562642116).

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

323121084 is a wasteful number, since it uses less digits than its factorization.

323121084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188330 (or 188328 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 323121084 is about 17975.5690869580. The cubic root of 323121084 is about 686.2069289924.

The spelling of 323121084 in words is "three hundred twenty-three million, one hundred twenty-one thousand, eighty-four".

Divisors: 1 2 3 4 6 11 12 13 22 26 33 39 44 52 66 78 132 143 156 286 429 572 858 1716 188299 376598 564897 753196 1129794 2071289 2259588 2447887 4142578 4895774 6213867 7343661 8285156 9791548 12427734 14687322 24855468 26926757 29374644 53853514 80780271 107707028 161560542 323121084