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146148 = 22319641
BaseRepresentation
bin100011101011100100
321102110220
4203223210
514134043
63044340
71146042
oct435344
9242426
10146148
119a892
12706b0
13516a2
143b392
152d483
hex23ae4

146148 has 24 divisors (see below), whose sum is σ = 359520. Its totient is φ = 46080.

The previous prime is 146141. The next prime is 146161. The reversal of 146148 is 841641.

146148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 146148.

It is not an unprimeable number, because it can be changed into a prime (146141) by changing a digit.

146148 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93 + ... + 548.

It is an arithmetic number, because the mean of its divisors is an integer number (14980).

2146148 is an apocalyptic number.

It is an amenable number.

146148 is an abundant number, since it is smaller than the sum of its proper divisors (213372).

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

146148 is a wasteful number, since it uses less digits than its factorization.

146148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667 (or 665 counting only the distinct ones).

The product of its digits is 768, while the sum is 24.

The square root of 146148 is about 382.2930812871. The cubic root of 146148 is about 52.6741608378.

Adding to 146148 its reverse (841641), we get a palindrome (987789).

The spelling of 146148 in words is "one hundred forty-six thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 641 1282 1923 2564 3846 7692 12179 24358 36537 48716 73074 146148