Search a number
-
+
2413728 = 253217229
BaseRepresentation
bin1001001101010010100000
311112122000100
421031102200
51104214403
6123422400
726342052
oct11152240
94478010
102413728
1113a9519
12984a00
13666855
1446b8d2
1532a2a3
hex24d4a0

2413728 has 108 divisors (see below), whose sum is σ = 7542990. Its totient is φ = 731136.

The previous prime is 2413727. The next prime is 2413739. The reversal of 2413728 is 8273142.

It can be written as a sum of positive squares in 3 ways, for example, as 2396304 + 17424 = 1548^2 + 132^2 .

It is not an unprimeable number, because it can be changed into a prime (2413721) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 83218 + ... + 83246.

22413728 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 2413728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3771495).

2413728 is an abundant number, since it is smaller than the sum of its proper divisors (5129262).

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

2413728 is a wasteful number, since it uses less digits than its factorization.

2413728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79 (or 51 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 2413728 is about 1553.6177135962. The cubic root of 2413728 is about 134.1413819272.

It can be divided in two parts, 241 and 3728, that added together give a square (3969 = 632).

The spelling of 2413728 in words is "two million, four hundred thirteen thousand, seven hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 17 18 24 29 32 34 36 48 51 58 68 72 87 96 102 116 136 144 153 174 204 232 261 272 288 289 306 348 408 464 493 522 544 578 612 696 816 867 928 986 1044 1156 1224 1392 1479 1632 1734 1972 2088 2312 2448 2601 2784 2958 3468 3944 4176 4437 4624 4896 5202 5916 6936 7888 8352 8381 8874 9248 10404 11832 13872 15776 16762 17748 20808 23664 25143 27744 33524 35496 41616 47328 50286 67048 70992 75429 83232 100572 134096 141984 150858 201144 268192 301716 402288 603432 804576 1206864 2413728