Search a number
-
+
323423000 = 23533110433
BaseRepresentation
bin10011010001110…
…000101100011000
3211112120120221122
4103101300230120
51130244014000
652032024412
711005023125
oct2321605430
9745516848
10323423000
1115662253a
1290392108
135200c274
1430d4d74c
151d5d9085
hex13470b18

323423000 has 64 divisors (see below), whose sum is σ = 781297920. Its totient is φ = 125184000.

The previous prime is 323422999. The next prime is 323423041. The reversal of 323423000 is 324323.

It is a self number, because there is not a number n which added to its sum of digits gives 323423000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25784 + ... + 36216.

It is an arithmetic number, because the mean of its divisors is an integer number (12207780).

Almost surely, 2323423000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 323423000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (390648960).

323423000 is an abundant number, since it is smaller than the sum of its proper divisors (457874920).

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

323423000 is a wasteful number, since it uses less digits than its factorization.

323423000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10485 (or 10471 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 323423000 is about 17983.9650800373. The cubic root of 323423000 is about 686.4205871411.

Adding to 323423000 its reverse (324323), we get a palindrome (323747323).

The spelling of 323423000 in words is "three hundred twenty-three million, four hundred twenty-three thousand".

Divisors: 1 2 4 5 8 10 20 25 31 40 50 62 100 124 125 155 200 248 250 310 500 620 775 1000 1240 1550 3100 3875 6200 7750 10433 15500 20866 31000 41732 52165 83464 104330 208660 260825 323423 417320 521650 646846 1043300 1293692 1304125 1617115 2086600 2587384 2608250 3234230 5216500 6468460 8085575 10433000 12936920 16171150 32342300 40427875 64684600 80855750 161711500 323423000