Search a number
-
+
14933880 = 23325133191
BaseRepresentation
bin111000111101…
…111101111000
31001002201102200
4320331331320
512310341010
61252030200
7240636003
oct70757570
931081380
1014933880
118480055
125002360
13312b520
141daa53a
15149ecc0
hexe3df78

14933880 has 96 divisors (see below), whose sum is σ = 52284960. Its totient is φ = 3674880.

The previous prime is 14933873. The next prime is 14933887. The reversal of 14933880 is 8833941.

It is an interprime number because it is at equal distance from previous prime (14933873) and next prime (14933887).

It is a super-3 number, since 3×149338803 (a number of 22 digits) contains 333 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14933887) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3085 + ... + 6275.

It is an arithmetic number, because the mean of its divisors is an integer number (544635).

Almost surely, 214933880 is an apocalyptic number.

14933880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14933880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26142480).

14933880 is an abundant number, since it is smaller than the sum of its proper divisors (37351080).

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

14933880 is a wasteful number, since it uses less digits than its factorization.

14933880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3221 (or 3214 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 14933880 is about 3864.4378633897. The cubic root of 14933880 is about 246.2583049240.

The spelling of 14933880 in words is "fourteen million, nine hundred thirty-three thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 13 15 18 20 24 26 30 36 39 40 45 52 60 65 72 78 90 104 117 120 130 156 180 195 234 260 312 360 390 468 520 585 780 936 1170 1560 2340 3191 4680 6382 9573 12764 15955 19146 25528 28719 31910 38292 41483 47865 57438 63820 76584 82966 95730 114876 124449 127640 143595 165932 191460 207415 229752 248898 287190 331864 373347 382920 414830 497796 574380 622245 746694 829660 995592 1148760 1244490 1493388 1659320 1866735 2488980 2986776 3733470 4977960 7466940 14933880