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48493800 = 23325229929
BaseRepresentation
bin1011100011111…
…1010011101000
310101020201222200
42320333103220
544403300200
64451220200
71126122225
oct270772350
9111221880
1048493800
1125412123
12142a7660
13a07b974
14662494c
1543cd800
hex2e3f4e8

48493800 has 144 divisors (see below), whose sum is σ = 168655500. Its totient is φ = 12472320.

The previous prime is 48493793. The next prime is 48493813. The reversal of 48493800 is 839484.

It can be written as a sum of positive squares in 6 ways, for example, as 5171076 + 43322724 = 2274^2 + 6582^2 .

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 35 ways as a sum of consecutive naturals, for example, 51736 + ... + 52664.

Almost surely, 248493800 is an apocalyptic number.

48493800 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 48493800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84327750).

48493800 is an abundant number, since it is smaller than the sum of its proper divisors (120161700).

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

48493800 is a wasteful number, since it uses less digits than its factorization.

48493800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980 (or 968 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 48493800 is about 6963.7489903069. The cubic root of 48493800 is about 364.6661111270. Note that the first 3 decimals are identical.

It can be divided in two parts, 4849 and 3800, that added together give a square (8649 = 932).

The spelling of 48493800 in words is "forty-eight million, four hundred ninety-three thousand, eight hundred".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 29 30 36 40 45 50 58 60 72 75 87 90 100 116 120 145 150 174 180 200 225 232 261 290 300 348 360 435 450 522 580 600 696 725 870 900 929 1044 1160 1305 1450 1740 1800 1858 2088 2175 2610 2787 2900 3480 3716 4350 4645 5220 5574 5800 6525 7432 8361 8700 9290 10440 11148 13050 13935 16722 17400 18580 22296 23225 26100 26941 27870 33444 37160 41805 46450 52200 53882 55740 66888 69675 80823 83610 92900 107764 111480 134705 139350 161646 167220 185800 209025 215528 242469 269410 278700 323292 334440 404115 418050 484938 538820 557400 646584 673525 808230 836100 969876 1077640 1212345 1347050 1616460 1672200 1939752 2020575 2424690 2694100 3232920 4041150 4849380 5388200 6061725 8082300 9698760 12123450 16164600 24246900 48493800