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132680605 = 547955399
BaseRepresentation
bin1111110100010…
…00101110011101
3100020122212120111
413322020232131
5232431234410
621055450021
73200523631
oct772105635
9306585514
10132680605
11689929a2
1238526911
1321646945
141389adc1
15b9acb8a
hex7e88b9d

132680605 has 8 divisors (see below), whose sum is σ = 159552000. Its totient is φ = 105920976.

The previous prime is 132680593. The next prime is 132680609. The reversal of 132680605 is 506086231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 132680605 - 217 = 132549533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132680609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25305 + ... + 30094.

It is an arithmetic number, because the mean of its divisors is an integer number (19944000).

Almost surely, 2132680605 is an apocalyptic number.

It is an amenable number.

132680605 is a deficient number, since it is larger than the sum of its proper divisors (26871395).

132680605 is an equidigital number, since it uses as much as digits as its factorization.

132680605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55883.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 132680605 is about 11518.7067416442. The cubic root of 132680605 is about 510.0379377135.

The spelling of 132680605 in words is "one hundred thirty-two million, six hundred eighty thousand, six hundred five".

Divisors: 1 5 479 2395 55399 276995 26536121 132680605