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132706540 = 2256635327
BaseRepresentation
bin1111110100011…
…11000011101100
3100020201012011001
413322033003230
5232433102130
621100210044
73200662351
oct772170354
9306635131
10132706540
1168a0042a
1238539924
13216556a5
14138a6628
15b9b56ca
hex7e8f0ec

132706540 has 12 divisors (see below), whose sum is σ = 278683776. Its totient is φ = 53082608.

The previous prime is 132706513. The next prime is 132706559. The reversal of 132706540 is 45607231.

It is a super-2 number, since 2×1327065402 = 35222051517543200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 132706499 and 132706508.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3317644 + ... + 3317683.

It is an arithmetic number, because the mean of its divisors is an integer number (23223648).

Almost surely, 2132706540 is an apocalyptic number.

132706540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132706540 is an abundant number, since it is smaller than the sum of its proper divisors (145977236).

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

132706540 is a wasteful number, since it uses less digits than its factorization.

132706540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6635336 (or 6635334 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 132706540 is about 11519.8324640595. The cubic root of 132706540 is about 510.0711678206.

The spelling of 132706540 in words is "one hundred thirty-two million, seven hundred six thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 6635327 13270654 26541308 33176635 66353270 132706540