Search a number
-
+
244916964 = 22328976441
BaseRepresentation
bin11101001100100…
…10001011100100
3122001212001220200
432212102023210
51000144320324
640145230500
76032521425
oct1646221344
9561761820
10244916964
11116281816
126a032430
133b982ba6
142475564c
151677cec9
hexe9922e4

244916964 has 36 divisors (see below), whose sum is σ = 626059980. Its totient is φ = 80720640.

The previous prime is 244916951. The next prime is 244916993. The reversal of 244916964 is 469619442.

It can be written as a sum of positive squares in 2 ways, for example, as 12659364 + 232257600 = 3558^2 + 15240^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35017 + ... + 41424.

It is an arithmetic number, because the mean of its divisors is an integer number (17390555).

Almost surely, 2244916964 is an apocalyptic number.

It is an amenable number.

244916964 is an abundant number, since it is smaller than the sum of its proper divisors (381143016).

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

244916964 is a wasteful number, since it uses less digits than its factorization.

244916964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76540 (or 76535 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 244916964 is about 15649.8231299910. The cubic root of 244916964 is about 625.6617749855.

The spelling of 244916964 in words is "two hundred forty-four million, nine hundred sixteen thousand, nine hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 18 36 89 178 267 356 534 801 1068 1602 3204 76441 152882 229323 305764 458646 687969 917292 1375938 2751876 6803249 13606498 20409747 27212996 40819494 61229241 81638988 122458482 244916964