Search a number
-
+
240630612 = 22383241597
BaseRepresentation
bin11100101011110…
…11101101010100
3121202210022010220
432111323231110
5443100134422
635513314340
75651216655
oct1625735524
9552708126
10240630612
11113914382
12687059b0
133ab11ba1
1423d5b52c
15161d2e5c
hexe57bb54

240630612 has 24 divisors (see below), whose sum is σ = 568238496. Its totient is φ = 79243488.

The previous prime is 240630589. The next prime is 240630613. The reversal of 240630612 is 216036042.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240630613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119803 + ... + 121794.

It is an arithmetic number, because the mean of its divisors is an integer number (23676604).

Almost surely, 2240630612 is an apocalyptic number.

It is an amenable number.

240630612 is an abundant number, since it is smaller than the sum of its proper divisors (327607884).

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

240630612 is a wasteful number, since it uses less digits than its factorization.

240630612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241687 (or 241685 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 240630612 is about 15512.2729475728. The cubic root of 240630612 is about 621.9903190837.

Adding to 240630612 its reverse (216036042), we get a palindrome (456666654).

The spelling of 240630612 in words is "two hundred forty million, six hundred thirty thousand, six hundred twelve".

Divisors: 1 2 3 4 6 12 83 166 249 332 498 996 241597 483194 724791 966388 1449582 2899164 20052551 40105102 60157653 80210204 120315306 240630612