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132782208 = 2731367397
BaseRepresentation
bin1111110101000…
…01100010000000
3100020212000221120
413322201202000
5232443012313
621101552240
73201426066
oct772414200
9306760846
10132782208
1168a52269
1238575680
1321680c70
14138c6036
15b9ccd23
hex7ea1880

132782208 has 128 divisors (see below), whose sum is σ = 386473920. Its totient is φ = 40144896.

The previous prime is 132782179. The next prime is 132782239. The reversal of 132782208 is 802287231.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×1327822082 = 35262229522710528, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 334266 + ... + 334662.

Almost surely, 2132782208 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 132782208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193236960).

132782208 is an abundant number, since it is smaller than the sum of its proper divisors (253691712).

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

132782208 is a wasteful number, since it uses less digits than its factorization.

132782208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494 (or 482 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 132782208 is about 11523.1162451830. The cubic root of 132782208 is about 510.1680953012.

The spelling of 132782208 in words is "one hundred thirty-two million, seven hundred eighty-two thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 67 78 96 104 128 134 156 192 201 208 268 312 384 397 402 416 536 624 794 804 832 871 1072 1191 1248 1588 1608 1664 1742 2144 2382 2496 2613 3176 3216 3484 4288 4764 4992 5161 5226 6352 6432 6968 8576 9528 10322 10452 12704 12864 13936 15483 19056 20644 20904 25408 25728 26599 27872 30966 38112 41288 41808 50816 53198 55744 61932 76224 79797 82576 83616 106396 111488 123864 152448 159594 165152 167232 212792 247728 319188 330304 334464 345787 425584 495456 638376 660608 691574 851168 990912 1037361 1276752 1383148 1702336 1981824 2074722 2553504 2766296 3404672 4149444 5107008 5532592 8298888 10214016 11065184 16597776 22130368 33195552 44260736 66391104 132782208