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132944464 = 2459140831
BaseRepresentation
bin1111110110010…
…01001001010000
3100021011021112001
413323021021100
5233013210324
621105243344
73203003122
oct773111120
9307137461
10132944464
1169053164
1238633554
1321709a83
1413929212
15ba10e44
hex7ec9250

132944464 has 20 divisors (see below), whose sum is σ = 261947520. Its totient is φ = 65345120.

The previous prime is 132944459. The next prime is 132944473. The reversal of 132944464 is 464449231.

It is a congruent number.

It is an unprimeable number.

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, 69472 + ... + 71359.

It is an arithmetic number, because the mean of its divisors is an integer number (13097376).

Almost surely, 2132944464 is an apocalyptic number.

It is an amenable number.

132944464 is a deficient number, since it is larger than the sum of its proper divisors (129003056).

132944464 is a wasteful number, since it uses less digits than its factorization.

132944464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140898 (or 140892 counting only the distinct ones).

The product of its digits is 82944, while the sum is 37.

The square root of 132944464 is about 11530.1545523033. The cubic root of 132944464 is about 510.3758142449.

The spelling of 132944464 in words is "one hundred thirty-two million, nine hundred forty-four thousand, four hundred sixty-four".

Divisors: 1 2 4 8 16 59 118 236 472 944 140831 281662 563324 1126648 2253296 8309029 16618058 33236116 66472232 132944464