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141448132 = 2278116229
BaseRepresentation
bin10000110111001…
…01001111000100
3100212011022100201
420123211033010
5242202320012
622011420244
73335201140
oct1033451704
9325138321
10141448132
1172931091
123b454684
13233c6527
1414b00220
15c640857
hex86e53c4

141448132 has 24 divisors (see below), whose sum is σ = 283290560. Its totient is φ = 60536160.

The previous prime is 141448129. The next prime is 141448163. The reversal of 141448132 is 231844141.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 141448132.

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 7 ways as a sum of consecutive naturals, for example, 19594 + ... + 25822.

Almost surely, 2141448132 is an apocalyptic number.

It is an amenable number.

141448132 is an abundant number, since it is smaller than the sum of its proper divisors (141842428).

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

141448132 is a wasteful number, since it uses less digits than its factorization.

141448132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7051 (or 7049 counting only the distinct ones).

The product of its digits is 3072, while the sum is 28.

The square root of 141448132 is about 11893.1968788884. The cubic root of 141448132 is about 521.0336098015.

The spelling of 141448132 in words is "one hundred forty-one million, four hundred forty-eight thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 811 1622 3244 5677 6229 11354 12458 22708 24916 43603 87206 174412 5051719 10103438 20206876 35362033 70724066 141448132