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725456050 = 252114153607
BaseRepresentation
bin101011001111011…
…001010010110010
31212120001222121121
4223033121102302
52441204043200
6155553012454
723656163134
oct5317312262
91776058547
10725456050
11342556960
12182b5412a
13b73b3047
146c4c3054
1543a4ee1a
hex2b3d94b2

725456050 has 96 divisors (see below), whose sum is σ = 1538901504. Its totient is φ = 252096000.

The previous prime is 725456029. The next prime is 725456051. The reversal of 725456050 is 50654527.

It is a junction number, because it is equal to n+sod(n) for n = 725455997 and 725456015.

It is not an unprimeable number, because it can be changed into a prime (725456051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1194847 + ... + 1195453.

It is an arithmetic number, because the mean of its divisors is an integer number (16030224).

Almost surely, 2725456050 is an apocalyptic number.

725456050 is an abundant number, since it is smaller than the sum of its proper divisors (813445454).

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

725456050 is a wasteful number, since it uses less digits than its factorization.

725456050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724 (or 719 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 725456050 is about 26934.2913402228. The cubic root of 725456050 is about 898.5392146518.

The spelling of 725456050 in words is "seven hundred twenty-five million, four hundred fifty-six thousand, fifty".

Divisors: 1 2 5 10 11 22 25 41 50 53 55 82 106 110 205 265 275 410 451 530 550 583 607 902 1025 1166 1214 1325 2050 2173 2255 2650 2915 3035 4346 4510 5830 6070 6677 10865 11275 13354 14575 15175 21730 22550 23903 24887 29150 30350 32171 33385 47806 49774 54325 64342 66770 108650 119515 124435 160855 166925 239030 248870 273757 321710 333850 353881 547514 597575 622175 707762 804275 1195150 1244350 1319011 1368785 1608550 1769405 2638022 2737570 3538810 6595055 6843925 8847025 13190110 13687850 14509121 17694050 29018242 32975275 65950550 72545605 145091210 362728025 725456050