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12314880 = 283251069
BaseRepresentation
bin101110111110…
…100100000000
3212011122211200
4232332210000
511123034010
61115541200
7206450304
oct56764400
925148750
1012314880
116a51396
12415a800
132722416
1418c7d04
151133cc0
hexbbe900

12314880 has 108 divisors (see below), whose sum is σ = 42648060. Its totient is φ = 3280896.

The previous prime is 12314873. The next prime is 12314891. The reversal of 12314880 is 8841321.

It can be written as a sum of positive squares in 2 ways, for example, as 5089536 + 7225344 = 2256^2 + 2688^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10986 + ... + 12054.

Almost surely, 212314880 is an apocalyptic number.

12314880 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 12314880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21324030).

12314880 is an abundant number, since it is smaller than the sum of its proper divisors (30333180).

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

12314880 is a wasteful number, since it uses less digits than its factorization.

12314880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096 (or 1079 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 12314880 is about 3509.2563314754. The cubic root of 12314880 is about 230.9280711566.

The spelling of 12314880 in words is "twelve million, three hundred fourteen thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 128 144 160 180 192 240 256 288 320 360 384 480 576 640 720 768 960 1069 1152 1280 1440 1920 2138 2304 2880 3207 3840 4276 5345 5760 6414 8552 9621 10690 11520 12828 16035 17104 19242 21380 25656 32070 34208 38484 42760 48105 51312 64140 68416 76968 85520 96210 102624 128280 136832 153936 171040 192420 205248 256560 273664 307872 342080 384840 410496 513120 615744 684160 769680 820992 1026240 1231488 1368320 1539360 2052480 2462976 3078720 4104960 6157440 12314880