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532243040 = 25574710111
BaseRepresentation
bin11111101110010…
…110001001100000
31101002111202012012
4133232112021200
52042223234130
6124451452052
716121663660
oct3756261140
91332452165
10532243040
1125348a08a
1212a2b7028
1386364014
145098a1a0
1531ad6995
hex1fb96260

532243040 has 96 divisors (see below), whose sum is σ = 1467777024. Its totient is φ = 178583040.

The previous prime is 532243027. The next prime is 532243043. The reversal of 532243040 is 40342235.

It is a junction number, because it is equal to n+sod(n) for n = 532242997 and 532243015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532243043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47585 + ... + 57695.

It is an arithmetic number, because the mean of its divisors is an integer number (15289344).

Almost surely, 2532243040 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 532243040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (733888512).

532243040 is an abundant number, since it is smaller than the sum of its proper divisors (935533984).

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

532243040 is a wasteful number, since it uses less digits than its factorization.

532243040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10180 (or 10172 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 532243040 is about 23070.3931479288. The cubic root of 532243040 is about 810.4072737204.

Adding to 532243040 its reverse (40342235), we get a palindrome (572585275).

The spelling of 532243040 in words is "five hundred thirty-two million, two hundred forty-three thousand, forty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 47 56 70 80 94 112 140 160 188 224 235 280 329 376 470 560 658 752 940 1120 1316 1504 1645 1880 2632 3290 3760 5264 6580 7520 10111 10528 13160 20222 26320 40444 50555 52640 70777 80888 101110 141554 161776 202220 283108 323552 353885 404440 475217 566216 707770 808880 950434 1132432 1415540 1617760 1900868 2264864 2376085 2831080 3326519 3801736 4752170 5662160 6653038 7603472 9504340 11324320 13306076 15206944 16632595 19008680 26612152 33265190 38017360 53224304 66530380 76034720 106448608 133060760 266121520 532243040