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134212352 = 281941673
BaseRepresentation
bin1111111111111…
…10101100000000
3100100112200201212
413333332230000
5233324243402
621152345252
73216533441
oct777765400
9310480655
10134212352
11698397aa
1238b45228
1321a61bc1
1413b792c8
15bbb1952
hex7ffeb00

134212352 has 72 divisors (see below), whose sum is σ = 289307760. Its totient is φ = 61931520.

The previous prime is 134212349. The next prime is 134212367. The reversal of 134212352 is 253212431.

It is a nialpdrome in base 8.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199088 + ... + 199760.

Almost surely, 2134212352 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 134212352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144653880).

134212352 is an abundant number, since it is smaller than the sum of its proper divisors (155095408).

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

134212352 is an equidigital number, since it uses as much as digits as its factorization.

134212352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749 (or 735 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 134212352 is about 11585.0054812244. The cubic root of 134212352 is about 511.9931639712.

Adding to 134212352 its reverse (253212431), we get a palindrome (387424783).

The spelling of 134212352 in words is "one hundred thirty-four million, two hundred twelve thousand, three hundred fifty-two".

Divisors: 1 2 4 8 16 19 32 38 41 64 76 82 128 152 164 256 304 328 608 656 673 779 1216 1312 1346 1558 2432 2624 2692 3116 4864 5248 5384 6232 10496 10768 12464 12787 21536 24928 25574 27593 43072 49856 51148 55186 86144 99712 102296 110372 172288 199424 204592 220744 409184 441488 524267 818368 882976 1048534 1636736 1765952 2097068 3273472 3531904 4194136 7063808 8388272 16776544 33553088 67106176 134212352