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132352144 = 2431266839
BaseRepresentation
bin1111110001110…
…00100010010000
3100020001012000021
413320320202100
5232340232034
621044433224
73164655211
oct770704220
9306035007
10132352144
1168789141
12383a8814
13215602a2
1413813408
15b9456b4
hex7e38890

132352144 has 20 divisors (see below), whose sum is σ = 264705280. Its totient is φ = 64041120.

The previous prime is 132352133. The next prime is 132352147. The reversal of 132352144 is 441253231.

132352144 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (132352147) 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, 132924 + ... + 133915.

It is an arithmetic number, because the mean of its divisors is an integer number (13235264).

Almost surely, 2132352144 is an apocalyptic number.

It is an amenable number.

132352144 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

132352144 is a wasteful number, since it uses less digits than its factorization.

132352144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266878 (or 266872 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 132352144 is about 11504.4401862933. The cubic root of 132352144 is about 509.6167106021.

It can be divided in two parts, 132352 and 144, that added together give a square (132496 = 3642).

The spelling of 132352144 in words is "one hundred thirty-two million, three hundred fifty-two thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 31 62 124 248 496 266839 533678 1067356 2134712 4269424 8272009 16544018 33088036 66176072 132352144