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127482132 = 22310623511
BaseRepresentation
bin1111001100100…
…11100100010100
322212212202121110
413212103210110
5230113412012
620352215020
73105403011
oct746234424
9285782543
10127482132
1165a62238
123683a470
132054671b
1412d06708
15b2d273c
hex7993914

127482132 has 12 divisors (see below), whose sum is σ = 297458336. Its totient is φ = 42494040.

The previous prime is 127482071. The next prime is 127482139. The reversal of 127482132 is 231284721.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 127482132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127482139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5311744 + ... + 5311767.

Almost surely, 2127482132 is an apocalyptic number.

127482132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

127482132 is an abundant number, since it is smaller than the sum of its proper divisors (169976204).

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

127482132 is a wasteful number, since it uses less digits than its factorization.

127482132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10623518 (or 10623516 counting only the distinct ones).

The product of its digits is 5376, while the sum is 30.

The square root of 127482132 is about 11290.7985545753. The cubic root of 127482132 is about 503.2878421332.

The spelling of 127482132 in words is "one hundred twenty-seven million, four hundred eighty-two thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 10623511 21247022 31870533 42494044 63741066 127482132