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132972176 = 2410380687
BaseRepresentation
bin1111110110011…
…11111010010000
3100021012200112102
413323033322100
5233020102201
621110015532
73203146661
oct773177220
9307180472
10132972176
1169071a67
12386475a8
132171957c
1413935368
15ba1926b
hex7ecfe90

132972176 has 20 divisors (see below), whose sum is σ = 260138112. Its totient is φ = 65839776.

The previous prime is 132972173. The next prime is 132972197. The reversal of 132972176 is 671279231.

It is not an unprimeable number, because it can be changed into a prime (132972173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38696 + ... + 41991.

Almost surely, 2132972176 is an apocalyptic number.

132972176 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

132972176 is a deficient number, since it is larger than the sum of its proper divisors (127165936).

132972176 is a wasteful number, since it uses less digits than its factorization.

132972176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80798 (or 80792 counting only the distinct ones).

The product of its digits is 31752, while the sum is 38.

The square root of 132972176 is about 11531.3562081830. The cubic root of 132972176 is about 510.4112740440.

The spelling of 132972176 in words is "one hundred thirty-two million, nine hundred seventy-two thousand, one hundred seventy-six".

Divisors: 1 2 4 8 16 103 206 412 824 1648 80687 161374 322748 645496 1290992 8310761 16621522 33243044 66486088 132972176