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132407489 is a prime number
BaseRepresentation
bin1111110010001…
…10000011000001
3100020010222221002
413321012003001
5232344014424
621045541345
73165305444
oct771060301
9306128832
10132407489
1168816785
1238414855
132157c536
141382965b
15b956cae
hex7e460c1

132407489 has 2 divisors, whose sum is σ = 132407490. Its totient is φ = 132407488.

The previous prime is 132407467. The next prime is 132407537. The reversal of 132407489 is 984704231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 130142464 + 2265025 = 11408^2 + 1505^2 .

It is a cyclic number.

It is not a de Polignac number, because 132407489 - 216 = 132341953 is a prime.

It is not a weakly prime, because it can be changed into another prime (132407089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66203744 + 66203745.

It is an arithmetic number, because the mean of its divisors is an integer number (66203745).

Almost surely, 2132407489 is an apocalyptic number.

It is an amenable number.

132407489 is a deficient number, since it is larger than the sum of its proper divisors (1).

132407489 is an equidigital number, since it uses as much as digits as its factorization.

132407489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 132407489 is about 11506.8453105097. The cubic root of 132407489 is about 509.6877352830.

The spelling of 132407489 in words is "one hundred thirty-two million, four hundred seven thousand, four hundred eighty-nine".