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146868 = 22312239
BaseRepresentation
bin100011110110110100
321110110120
4203312310
514144433
63051540
71151121
oct436664
9243416
10146868
11a0387
1270bb0
1351b07
143b748
152d7b3
hex23db4

146868 has 12 divisors (see below), whose sum is σ = 342720. Its totient is φ = 48952.

The previous prime is 146857. The next prime is 146891. The reversal of 146868 is 868641.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

146868 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 3 ways as a sum of consecutive naturals, for example, 6108 + ... + 6131.

It is an arithmetic number, because the mean of its divisors is an integer number (28560).

2146868 is an apocalyptic number.

It is an amenable number.

146868 is an abundant number, since it is smaller than the sum of its proper divisors (195852).

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

146868 is a wasteful number, since it uses less digits than its factorization.

146868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12246 (or 12244 counting only the distinct ones).

The product of its digits is 9216, while the sum is 33.

The square root of 146868 is about 383.2336102171. The cubic root of 146868 is about 52.7605191543.

The spelling of 146868 in words is "one hundred forty-six thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 12 12239 24478 36717 48956 73434 146868