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146932 = 22109337
BaseRepresentation
bin100011110111110100
321110112221
4203313310
514200212
63052124
71151242
oct436764
9243487
10146932
11a0435
1271044
1351b56
143b792
152d807
hex23df4

146932 has 12 divisors (see below), whose sum is σ = 260260. Its totient is φ = 72576.

The previous prime is 146921. The next prime is 146933. The reversal of 146932 is 239641.

It can be written as a sum of positive squares in 2 ways, for example, as 70756 + 76176 = 266^2 + 276^2 .

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 146897 and 146906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146933) by changing a digit.

146932 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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268 + ... + 604.

2146932 is an apocalyptic number.

It is an amenable number.

146932 is a deficient number, since it is larger than the sum of its proper divisors (113328).

146932 is a wasteful number, since it uses less digits than its factorization.

146932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450 (or 448 counting only the distinct ones).

The product of its digits is 1296, while the sum is 25.

The square root of 146932 is about 383.3171011056. The cubic root of 146932 is about 52.7681817785.

The spelling of 146932 in words is "one hundred forty-six thousand, nine hundred thirty-two".

Divisors: 1 2 4 109 218 337 436 674 1348 36733 73466 146932