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132040144 = 248252509
BaseRepresentation
bin1111101111011…
…00010111010000
3100012110100000201
413313230113100
5232300241034
621034024544
73162215455
oct767542720
9305410021
10132040144
1168595795
1238278154
1321481282
141377182c
15b8d3014
hex7dec5d0

132040144 has 10 divisors (see below), whose sum is σ = 255827810. Its totient is φ = 66020064.

The previous prime is 132040141. The next prime is 132040151. The reversal of 132040144 is 441040231.

It can be written as a sum of positive squares in only one way, i.e., 126337600 + 5702544 = 11240^2 + 2388^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132040141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4126239 + ... + 4126270.

It is an arithmetic number, because the mean of its divisors is an integer number (25582781).

Almost surely, 2132040144 is an apocalyptic number.

It is an amenable number.

132040144 is a deficient number, since it is larger than the sum of its proper divisors (123787666).

132040144 is an equidigital number, since it uses as much as digits as its factorization.

132040144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8252517 (or 8252511 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 132040144 is about 11490.8722036232. The cubic root of 132040144 is about 509.2159476261.

Adding to 132040144 its reverse (441040231), we get a palindrome (573080375).

The spelling of 132040144 in words is "one hundred thirty-two million, forty thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 8252509 16505018 33010036 66020072 132040144