Search a number
-
+
14989320 = 2333513879
BaseRepresentation
bin111001001011…
…100000001000
31001012112111000
4321023200020
512314124240
61253135000
7241256433
oct71134010
931175430
1014989320
118508775
12502a460
13314a828
141dc281a
1514b1430
hexe4b808

14989320 has 64 divisors (see below), whose sum is σ = 49968000. Its totient is φ = 3996864.

The previous prime is 14989319. The next prime is 14989333. The reversal of 14989320 is 2398941.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 5860 + ... + 8019.

It is an arithmetic number, because the mean of its divisors is an integer number (780750).

Almost surely, 214989320 is an apocalyptic number.

14989320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14989320 is an abundant number, since it is smaller than the sum of its proper divisors (34978680).

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

14989320 is a wasteful number, since it uses less digits than its factorization.

14989320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13899 (or 13889 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 14989320 is about 3871.6043186255. The cubic root of 14989320 is about 246.5626621029.

The spelling of 14989320 in words is "fourteen million, nine hundred eighty-nine thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 90 108 120 135 180 216 270 360 540 1080 13879 27758 41637 55516 69395 83274 111032 124911 138790 166548 208185 249822 277580 333096 374733 416370 499644 555160 624555 749466 832740 999288 1249110 1498932 1665480 1873665 2498220 2997864 3747330 4996440 7494660 14989320