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135795200 = 29521032
BaseRepresentation
bin10000001100000…
…01001000000000
3100110112002222212
420012001020000
5234230421300
621250321252
73236145242
oct1006011000
9313462885
10135795200
116a71aa42
1239589228
13221974b8
141406c092
15bdc5935
hex8181200

135795200 has 90 divisors (see below), whose sum is σ = 339741369. Its totient is φ = 53790720.

The previous prime is 135795113. The next prime is 135795203. The reversal of 135795200 is 2597531.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 133079296 + 2715904 = 11536^2 + 1648^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=8240.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135795203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1318349 + ... + 1318451.

Almost surely, 2135795200 is an apocalyptic number.

135795200 is a gapful number since it is divisible by the number (10) 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 135795200

135795200 is an abundant number, since it is smaller than the sum of its proper divisors (203946169).

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

135795200 is an frugal number, since it uses more digits than its factorization.

135795200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234 (or 110 counting only the distinct ones).

The product of its (nonzero) digits is 9450, while the sum is 32.

The square root of 135795200 is about 11653.1197539543. The cubic root of 135795200 is about 513.9980519439.

Multiplying 135795200 by its sum of digits (32), we get a square (4345446400 = 659202).

135795200 divided by its sum of digits (32) gives a square (4243600 = 20602).

The spelling of 135795200 in words is "one hundred thirty-five million, seven hundred ninety-five thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 103 128 160 200 206 256 320 400 412 512 515 640 800 824 1030 1280 1600 1648 2060 2560 2575 3200 3296 4120 5150 6400 6592 8240 10300 10609 12800 13184 16480 20600 21218 26368 32960 41200 42436 52736 53045 65920 82400 84872 106090 131840 164800 169744 212180 263680 265225 329600 339488 424360 530450 659200 678976 848720 1060900 1318400 1357952 1697440 2121800 2715904 3394880 4243600 5431808 6789760 8487200 13579520 16974400 27159040 33948800 67897600 135795200