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132448488 = 2335518687
BaseRepresentation
bin1111110010100…
…00000011101000
3100020020002011120
413321100003220
5232401322423
621050455240
73165536124
oct771200350
9306202146
10132448488
1168844567
1238434520
13215950b3
141383a584
15b963ee3
hex7e500e8

132448488 has 16 divisors (see below), whose sum is σ = 331121280. Its totient is φ = 44149488.

The previous prime is 132448483. The next prime is 132448517. The reversal of 132448488 is 884844231.

It is a super-2 number, since 2×1324484882 = 35085203946972288, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (132448483) 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, 2759320 + ... + 2759367.

It is an arithmetic number, because the mean of its divisors is an integer number (20695080).

Almost surely, 2132448488 is an apocalyptic number.

It is an amenable number.

132448488 is an abundant number, since it is smaller than the sum of its proper divisors (198672792).

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

132448488 is a wasteful number, since it uses less digits than its factorization.

132448488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5518696 (or 5518692 counting only the distinct ones).

The product of its digits is 196608, while the sum is 42.

The square root of 132448488 is about 11508.6266774103. The cubic root of 132448488 is about 509.7403368670.

The spelling of 132448488 in words is "one hundred thirty-two million, four hundred forty-eight thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 24 5518687 11037374 16556061 22074748 33112122 44149496 66224244 132448488