Search a number
-
+
240276 = 22320023
BaseRepresentation
bin111010101010010100
3110012121010
4322222110
530142101
65052220
72020341
oct725224
9405533
10240276
11154583
12b7070
138549a
14637c8
154b2d6
hex3aa94

240276 has 12 divisors (see below), whose sum is σ = 560672. Its totient is φ = 80088.

The previous prime is 240271. The next prime is 240283. The reversal of 240276 is 672042.

It is a happy number.

240276 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a nialpdrome in base 4.

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 240276.

It is not an unprimeable number, because it can be changed into a prime (240271) by changing a digit.

240276 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, 10000 + ... + 10023.

2240276 is an apocalyptic number.

It is an amenable number.

240276 is an abundant number, since it is smaller than the sum of its proper divisors (320396).

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

240276 is a wasteful number, since it uses less digits than its factorization.

240276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20030 (or 20028 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 240276 is about 490.1795589373. The cubic root of 240276 is about 62.1684631090.

The spelling of 240276 in words is "two hundred forty thousand, two hundred seventy-six".

Divisors: 1 2 3 4 6 12 20023 40046 60069 80092 120138 240276