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132242544 = 2435743113
BaseRepresentation
bin1111110000111…
…01110001110000
3100012211121200000
413320131301300
5232323230134
621042230000
73164020530
oct770356160
9305747600
10132242544
1168713865
1238355300
1321522435
14137c54c0
15b922e99
hex7e1dc70

132242544 has 240 divisors, whose sum is σ = 452804352. Its totient is φ = 36578304.

The previous prime is 132242543. The next prime is 132242549. The reversal of 132242544 is 445242231.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132242543) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1170232 + ... + 1170344.

Almost surely, 2132242544 is an apocalyptic number.

132242544 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132242544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226402176).

132242544 is an abundant number, since it is smaller than the sum of its proper divisors (320561808).

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

132242544 is a wasteful number, since it uses less digits than its factorization.

132242544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186 (or 168 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 132242544 is about 11499.6758215178. The cubic root of 132242544 is about 509.4760015957.

Adding to 132242544 its reverse (445242231), we get a palindrome (577484775).

The spelling of 132242544 in words is "one hundred thirty-two million, two hundred forty-two thousand, five hundred forty-four".