Search a number
-
+
48353820 = 22352337947
BaseRepresentation
bin1011100001110…
…1001000011100
310100222121222020
42320131020130
544334310240
64444220140
71125000144
oct270351034
9110877866
1048353820
1125326a39
121423a650
13a030038
1465c9924
1543a20d0
hex2e1d21c

48353820 has 96 divisors (see below), whose sum is σ = 145248768. Its totient is φ = 11987712.

The previous prime is 48353777. The next prime is 48353839. The reversal of 48353820 is 2835384.

48353820 = 24552 + 24562 + ... + 24622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50587 + ... + 51533.

It is an arithmetic number, because the mean of its divisors is an integer number (1513008).

Almost surely, 248353820 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48353820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72624384).

48353820 is an abundant number, since it is smaller than the sum of its proper divisors (96894948).

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

48353820 is a wasteful number, since it uses less digits than its factorization.

48353820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019 (or 1017 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 48353820 is about 6953.6911061680. The cubic root of 48353820 is about 364.3148967669.

The spelling of 48353820 in words is "forty-eight million, three hundred fifty-three thousand, eight hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 23 30 37 46 60 69 74 92 111 115 138 148 185 222 230 276 345 370 444 460 555 690 740 851 947 1110 1380 1702 1894 2220 2553 2841 3404 3788 4255 4735 5106 5682 8510 9470 10212 11364 12765 14205 17020 18940 21781 25530 28410 35039 43562 51060 56820 65343 70078 87124 105117 108905 130686 140156 175195 210234 217810 261372 326715 350390 420468 435620 525585 653430 700780 805897 1051170 1306860 1611794 2102340 2417691 3223588 4029485 4835382 8058970 9670764 12088455 16117940 24176910 48353820