Search a number
-
+
305233464 = 23312718061
BaseRepresentation
bin10010001100010…
…111111000111000
3210021100110121010
4102030113320320
51111114432324
650142113520
710364304324
oct2214277070
9707313533
10305233464
11147329468
128627b8a0
134b310c23
142c776984
151bbe4829
hex12317e38

305233464 has 16 divisors (see below), whose sum is σ = 763083720. Its totient is φ = 101744480.

The previous prime is 305233459. The next prime is 305233469. The reversal of 305233464 is 464332503.

It is an interprime number because it is at equal distance from previous prime (305233459) and next prime (305233469).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (305233469) 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, 6359007 + ... + 6359054.

Almost surely, 2305233464 is an apocalyptic number.

It is an amenable number.

305233464 is an abundant number, since it is smaller than the sum of its proper divisors (457850256).

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

305233464 is a wasteful number, since it uses less digits than its factorization.

305233464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12718070 (or 12718066 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 30.

The square root of 305233464 is about 17470.9319728514. The cubic root of 305233464 is about 673.3032567249.

Adding to 305233464 its reverse (464332503), we get a palindrome (769565967).

The spelling of 305233464 in words is "three hundred five million, two hundred thirty-three thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 24 12718061 25436122 38154183 50872244 76308366 101744488 152616732 305233464