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145608 = 2336067
BaseRepresentation
bin100011100011001000
321101201220
4203203020
514124413
63042040
71144341
oct434310
9241656
10145608
119a441
1270320
1351378
143b0c8
152d223
hex238c8

145608 has 16 divisors (see below), whose sum is σ = 364080. Its totient is φ = 48528.

The previous prime is 145603. The next prime is 145633. The reversal of 145608 is 806541.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 6067 = 145608 / (1 + 4 + 5 + 6 + 0 + 8).

It is not an unprimeable number, because it can be changed into a prime (145601) by changing a digit.

145608 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3010 + ... + 3057.

It is an arithmetic number, because the mean of its divisors is an integer number (22755).

2145608 is an apocalyptic number.

It is an amenable number.

145608 is an abundant number, since it is smaller than the sum of its proper divisors (218472).

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

145608 is a wasteful number, since it uses less digits than its factorization.

145608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6076 (or 6072 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 145608 is about 381.5861632712. The cubic root of 145608 is about 52.6092057890.

The spelling of 145608 in words is "one hundred forty-five thousand, six hundred eight".

Divisors: 1 2 3 4 6 8 12 24 6067 12134 18201 24268 36402 48536 72804 145608