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244000872 = 23325971809
BaseRepresentation
bin11101000101100…
…10100001101000
3122000010112021100
432202302201220
5444431011442
640113441400
76021654543
oct1642624150
9560115240
10244000872
11115806515
1269870260
133b721c1b
142459785a
151664b84c
hexe8b2868

244000872 has 96 divisors (see below), whose sum is σ = 682344000. Its totient is φ = 78731520.

The previous prime is 244000871. The next prime is 244000873. The reversal of 244000872 is 278000442.

It is an interprime number because it is at equal distance from previous prime (244000871) and next prime (244000873).

It is not an unprimeable number, because it can be changed into a prime (244000871) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 301204 + ... + 302012.

It is an arithmetic number, because the mean of its divisors is an integer number (7107750).

Almost surely, 2244000872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 244000872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (341172000).

244000872 is an abundant number, since it is smaller than the sum of its proper divisors (438343128).

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

244000872 is a wasteful number, since it uses less digits than its factorization.

244000872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951 (or 944 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 244000872 is about 15620.5272638282. The cubic root of 244000872 is about 624.8807213443.

The spelling of 244000872 in words is "two hundred forty-four million, eight hundred seventy-two", and thus it is an aban number.

Divisors: 1 2 3 4 6 8 9 12 18 24 36 59 71 72 118 142 177 213 236 284 354 426 472 531 568 639 708 809 852 1062 1278 1416 1618 1704 2124 2427 2556 3236 4189 4248 4854 5112 6472 7281 8378 9708 12567 14562 16756 19416 25134 29124 33512 37701 47731 50268 57439 58248 75402 95462 100536 114878 143193 150804 172317 190924 229756 286386 301608 344634 381848 429579 459512 516951 572772 689268 859158 1033902 1145544 1378536 1718316 2067804 3388901 3436632 4135608 6777802 10166703 13555604 20333406 27111208 30500109 40666812 61000218 81333624 122000436 244000872