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132195784 = 2376138699
BaseRepresentation
bin1111110000100…
…10010111001000
3100012202020112011
413320102113020
5232320231114
621041225304
73163434310
oct770222710
9305666464
10132195784
1168691716
1238332234
1321507076
14137b2440
15b9141c4
hex7e125c8

132195784 has 32 divisors (see below), whose sum is σ = 287928000. Its totient is φ = 55725120.

The previous prime is 132195781. The next prime is 132195793. The reversal of 132195784 is 487591231.

It is not an unprimeable number, because it can be changed into a prime (132195781) 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 7 ways as a sum of consecutive naturals, for example, 15934 + ... + 22765.

It is an arithmetic number, because the mean of its divisors is an integer number (8997750).

Almost surely, 2132195784 is an apocalyptic number.

132195784 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

132195784 is an abundant number, since it is smaller than the sum of its proper divisors (155732216).

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

132195784 is a wasteful number, since it uses less digits than its factorization.

132195784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38773 (or 38769 counting only the distinct ones).

The product of its digits is 60480, while the sum is 40.

The square root of 132195784 is about 11497.6425409733. The cubic root of 132195784 is about 509.4159455161.

The spelling of 132195784 in words is "one hundred thirty-two million, one hundred ninety-five thousand, seven hundred eighty-four".

Divisors: 1 2 4 7 8 14 28 56 61 122 244 427 488 854 1708 3416 38699 77398 154796 270893 309592 541786 1083572 2167144 2360639 4721278 9442556 16524473 18885112 33048946 66097892 132195784