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146345 = 529269
BaseRepresentation
bin100011101110101001
321102202012
4203232221
514140340
63045305
71146443
oct435651
9242665
10146345
119aa51
1270835
13517c4
143b493
152d565
hex23ba9

146345 has 4 divisors (see below), whose sum is σ = 175620. Its totient is φ = 117072.

The previous prime is 146323. The next prime is 146347. The reversal of 146345 is 543641.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 72361 + 73984 = 269^2 + 272^2 .

It is a cyclic number.

It is not a de Polignac number, because 146345 - 216 = 80809 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 146345.

It is not an unprimeable number, because it can be changed into a prime (146347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14630 + ... + 14639.

It is an arithmetic number, because the mean of its divisors is an integer number (43905).

2146345 is an apocalyptic number.

It is an amenable number.

146345 is a deficient number, since it is larger than the sum of its proper divisors (29275).

146345 is an equidigital number, since it uses as much as digits as its factorization.

146345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29274.

The product of its digits is 1440, while the sum is 23.

The square root of 146345 is about 382.5506502412. The cubic root of 146345 is about 52.6978175664.

Adding to 146345 its reverse (543641), we get a palindrome (689986).

The spelling of 146345 in words is "one hundred forty-six thousand, three hundred forty-five".

Divisors: 1 5 29269 146345