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48273120 = 2532574789
BaseRepresentation
bin1011100000100…
…1011011100000
310100211112021100
42320021123200
544324214440
64442354400
71124212650
oct270113340
9110745240
1048273120
1125281345
12141bba00
13a00239c
1465a8360
154388230
hex2e096e0

48273120 has 144 divisors (see below), whose sum is σ = 188304480. Its totient is φ = 11031552.

The previous prime is 48273101. The next prime is 48273131. The reversal of 48273120 is 2137284.

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

It is a super-2 number, since 2×482731202 = 4660588229068800, 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, 7686 + ... + 12474.

It is an arithmetic number, because the mean of its divisors is an integer number (1307670).

Almost surely, 248273120 is an apocalyptic number.

48273120 is a gapful number since it is divisible by the number (40) 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 48273120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94152240).

48273120 is an abundant number, since it is smaller than the sum of its proper divisors (140031360).

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

48273120 is a wasteful number, since it uses less digits than its factorization.

48273120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4817 (or 4806 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 48273120 is about 6947.8860094276. The cubic root of 48273120 is about 364.1121097333.

It can be divided in two parts, 48 and 273120, that multiplied together give a triangular number (13109760 = T5120).

The spelling of 48273120 in words is "forty-eight million, two hundred seventy-three thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 42 45 48 56 60 63 70 72 80 84 90 96 105 112 120 126 140 144 160 168 180 210 224 240 252 280 288 315 336 360 420 480 504 560 630 672 720 840 1008 1120 1260 1440 1680 2016 2520 3360 4789 5040 9578 10080 14367 19156 23945 28734 33523 38312 43101 47890 57468 67046 71835 76624 86202 95780 100569 114936 134092 143670 153248 167615 172404 191560 201138 215505 229872 268184 287340 301707 335230 344808 383120 402276 431010 459744 502845 536368 574680 603414 670460 689616 766240 804552 862020 1005690 1072736 1149360 1206828 1340920 1379232 1508535 1609104 1724040 2011380 2298720 2413656 2681840 3017070 3218208 3448080 4022760 4827312 5363680 6034140 6896160 8045520 9654624 12068280 16091040 24136560 48273120