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132946560 = 2732523081
BaseRepresentation
bin1111110110010…
…01101010000000
3100021011101101200
413323021222000
5233013242220
621105301200
73203012205
oct773115200
9307141350
10132946560
116905479a
1238634800
132170aa06
1413929cac
15ba11890
hex7ec9a80

132946560 has 96 divisors (see below), whose sum is σ = 459100980. Its totient is φ = 35450880.

The previous prime is 132946543. The next prime is 132946573. The reversal of 132946560 is 65649231.

It is a happy number.

132946560 is a `hidden beast` number, since 1 + 3 + 2 + 94 + 6 + 560 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 132158016 + 788544 = 11496^2 + 888^2 .

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5781 + ... + 17300.

Almost surely, 2132946560 is an apocalyptic number.

132946560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132946560 is an abundant number, since it is smaller than the sum of its proper divisors (326154420).

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

132946560 is a wasteful number, since it uses less digits than its factorization.

132946560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23106 (or 23091 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 132946560 is about 11530.2454440484. The cubic root of 132946560 is about 510.3784964228.

The spelling of 132946560 in words is "one hundred thirty-two million, nine hundred forty-six thousand, five hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 128 144 160 180 192 240 288 320 360 384 480 576 640 720 960 1152 1440 1920 2880 5760 23081 46162 69243 92324 115405 138486 184648 207729 230810 276972 346215 369296 415458 461620 553944 692430 738592 830916 923240 1038645 1107888 1384860 1477184 1661832 1846480 2077290 2215776 2769720 2954368 3323664 3692960 4154580 4431552 5539440 6647328 7385920 8309160 8863104 11078880 13294656 14771840 16618320 22157760 26589312 33236640 44315520 66473280 132946560