Search a number
-
+
260420244 = 22378233767
BaseRepresentation
bin11111000010110…
…11001010010100
3200011000201102020
433201123022110
51013131421434
641501413140
76311351460
oct1741331224
9604021366
10260420244
11124000647
127326a1b0
1341c50626
142682d4a0
1517ce1849
hexf85b294

260420244 has 48 divisors (see below), whose sum is σ = 695482368. Its totient is φ = 74295648.

The previous prime is 260420239. The next prime is 260420249. The reversal of 260420244 is 442024062.

260420244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (260420239) and next prime (260420249).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260420249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67249 + ... + 71015.

It is an arithmetic number, because the mean of its divisors is an integer number (14489216).

Almost surely, 2260420244 is an apocalyptic number.

It is an amenable number.

260420244 is an abundant number, since it is smaller than the sum of its proper divisors (435062124).

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

260420244 is a wasteful number, since it uses less digits than its factorization.

260420244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4604 (or 4602 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 260420244 is about 16137.5414484363. The cubic root of 260420244 is about 638.5941177485.

The spelling of 260420244 in words is "two hundred sixty million, four hundred twenty thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 823 1646 2469 3292 3767 4938 5761 7534 9876 11301 11522 15068 17283 22602 23044 26369 34566 45204 52738 69132 79107 105476 158214 316428 3100241 6200482 9300723 12400964 18601446 21701687 37202892 43403374 65105061 86806748 130210122 260420244