Search a number
-
+
453116244 = 223725121491
BaseRepresentation
bin11011000000100…
…000000101010100
31011120121200122010
4123000200011110
51411444204434
6112543504220
714141265420
oct3300400524
91146550563
10453116244
11212854a39
121078b8070
1372b4b229
144426db80
1529ba69e9
hex1b020154

453116244 has 48 divisors (see below), whose sum is σ = 1213180416. Its totient is φ = 128940000.

The previous prime is 453116227. The next prime is 453116267. The reversal of 453116244 is 442611354.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10339 + ... + 31829.

It is an arithmetic number, because the mean of its divisors is an integer number (25274592).

Almost surely, 2453116244 is an apocalyptic number.

It is an amenable number.

453116244 is an abundant number, since it is smaller than the sum of its proper divisors (760064172).

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

453116244 is a wasteful number, since it uses less digits than its factorization.

453116244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21756 (or 21754 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 453116244 is about 21286.5272884047. The cubic root of 453116244 is about 768.0742590413.

Adding to 453116244 its reverse (442611354), we get a palindrome (895727598).

The spelling of 453116244 in words is "four hundred fifty-three million, one hundred sixteen thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 251 502 753 1004 1506 1757 3012 3514 5271 7028 10542 21084 21491 42982 64473 85964 128946 150437 257892 300874 451311 601748 902622 1805244 5394241 10788482 16182723 21576964 32365446 37759687 64730892 75519374 113279061 151038748 226558122 453116244