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132077249 = 213161979
BaseRepresentation
bin1111101111101…
…01011011000001
3100012112012220222
413313311123001
5232302432444
621034512425
73162431603
oct767653301
9305465828
10132077249
1168610657
1238295715
1321495125
1413781173
15b8ddeee
hex7df56c1

132077249 has 4 divisors (see below), whose sum is σ = 132141360. Its totient is φ = 132013140.

The previous prime is 132077207. The next prime is 132077299. The reversal of 132077249 is 942770231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 942770231 = 1372520787.

It is a cyclic number.

It is not a de Polignac number, because 132077249 - 224 = 115300033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132077299) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 28859 + ... + 33120.

It is an arithmetic number, because the mean of its divisors is an integer number (33035340).

Almost surely, 2132077249 is an apocalyptic number.

It is an amenable number.

132077249 is a deficient number, since it is larger than the sum of its proper divisors (64111).

132077249 is an equidigital number, since it uses as much as digits as its factorization.

132077249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64110.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 132077249 is about 11492.4866325787. The cubic root of 132077249 is about 509.2636419297.

The spelling of 132077249 in words is "one hundred thirty-two million, seventy-seven thousand, two hundred forty-nine".

Divisors: 1 2131 61979 132077249