Search a number
-
+
146028 = 22343283
BaseRepresentation
bin100011101001101100
321102022110
4203221230
514133103
63044020
71145511
oct435154
9242273
10146028
119a793
1270610
135160c
143b308
152d403
hex23a6c

146028 has 24 divisors (see below), whose sum is σ = 349888. Its totient is φ = 47376.

The previous prime is 146023. The next prime is 146033. The reversal of 146028 is 820641.

146028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (146023) and next prime (146033).

It is a junction number, because it is equal to n+sod(n) for n = 145995 and 146013.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 146028.

It is not an unprimeable number, because it can be changed into a prime (146021) by changing a digit.

146028 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, 375 + ... + 657.

2146028 is an apocalyptic number.

It is an amenable number.

146028 is an abundant number, since it is smaller than the sum of its proper divisors (203860).

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

146028 is a wasteful number, since it uses less digits than its factorization.

146028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333 (or 331 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 146028 is about 382.1361014089. The cubic root of 146028 is about 52.6597402275.

Adding to 146028 its reverse (820641), we get a palindrome (966669).

The spelling of 146028 in words is "one hundred forty-six thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 43 86 129 172 258 283 516 566 849 1132 1698 3396 12169 24338 36507 48676 73014 146028