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132982540 = 2256649127
BaseRepresentation
bin1111110110100…
…10011100001100
3100021020012202021
413323102130030
5233020420130
621110135524
73203222125
oct773223414
9307205667
10132982540
1169079829
12386515a4
13217211c2
141393904c
15ba1c37a
hex7ed270c

132982540 has 12 divisors (see below), whose sum is σ = 279263376. Its totient is φ = 53193008.

The previous prime is 132982537. The next prime is 132982541. The reversal of 132982540 is 45289231.

It is a junction number, because it is equal to n+sod(n) for n = 132982496 and 132982505.

It is not an unprimeable number, because it can be changed into a prime (132982541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3324544 + ... + 3324583.

It is an arithmetic number, because the mean of its divisors is an integer number (23271948).

Almost surely, 2132982540 is an apocalyptic number.

132982540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132982540 is an abundant number, since it is smaller than the sum of its proper divisors (146280836).

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

132982540 is a wasteful number, since it uses less digits than its factorization.

132982540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6649136 (or 6649134 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 132982540 is about 11531.8055828218. The cubic root of 132982540 is about 510.4245343745.

The spelling of 132982540 in words is "one hundred thirty-two million, nine hundred eighty-two thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 6649127 13298254 26596508 33245635 66491270 132982540