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214737120 = 253251311471
BaseRepresentation
bin11001100110010…
…10000011100000
3112222001202221200
430303022003200
5414433041440
633150321200
75215143513
oct1463120340
9488052850
10214737120
111002391a4
125bab9200
13356470b0
142073ad7a
1513cbac30
hexccca0e0

214737120 has 144 divisors (see below), whose sum is σ = 789227712. Its totient is φ = 52853760.

The previous prime is 214737113. The next prime is 214737143. The reversal of 214737120 is 21737412.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×2147371202 = 92224061411788800, which contains 22 as substring.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 12985 + ... + 24455.

It is an arithmetic number, because the mean of its divisors is an integer number (5480748).

Almost surely, 2214737120 is an apocalyptic number.

214737120 is a gapful number since it is divisible by the number (20) 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 214737120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (394613856).

214737120 is an abundant number, since it is smaller than the sum of its proper divisors (574490592).

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

214737120 is a wasteful number, since it uses less digits than its factorization.

214737120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11505 (or 11494 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 214737120 is about 14653.9114232344. The cubic root of 214737120 is about 598.8283803347.

The spelling of 214737120 in words is "two hundred fourteen million, seven hundred thirty-seven thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 30 32 36 39 40 45 48 52 60 65 72 78 80 90 96 104 117 120 130 144 156 160 180 195 208 234 240 260 288 312 360 390 416 468 480 520 585 624 720 780 936 1040 1170 1248 1440 1560 1872 2080 2340 3120 3744 4680 6240 9360 11471 18720 22942 34413 45884 57355 68826 91768 103239 114710 137652 149123 172065 183536 206478 229420 275304 298246 344130 367072 412956 447369 458840 516195 550608 596492 688260 745615 825912 894738 917680 1032390 1101216 1192984 1342107 1376520 1491230 1651824 1789476 1835360 2064780 2236845 2385968 2684214 2753040 2982460 3303648 3578952 4129560 4473690 4771936 5368428 5506080 5964920 6710535 7157904 8259120 8947380 10736856 11929840 13421070 14315808 16518240 17894760 21473712 23859680 26842140 35789520 42947424 53684280 71579040 107368560 214737120