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2442528 = 253311257
BaseRepresentation
bin1001010100010100100000
311121002112000
421110110200
51111130103
6124204000
726522034
oct11242440
94532460
102442528
111419120
12999600
136769aa
144781c4
15333aa3
hex254520

2442528 has 96 divisors (see below), whose sum is σ = 7801920. Its totient is φ = 737280.

The previous prime is 2442527. The next prime is 2442547. The reversal of 2442528 is 8252442.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (2442527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9376 + ... + 9632.

It is an arithmetic number, because the mean of its divisors is an integer number (81270).

22442528 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 2442528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3900960).

2442528 is an abundant number, since it is smaller than the sum of its proper divisors (5359392).

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

2442528 is a wasteful number, since it uses less digits than its factorization.

2442528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287 (or 273 counting only the distinct ones).

The product of its digits is 5120, while the sum is 27.

The square root of 2442528 is about 1562.8589187767. The cubic root of 2442528 is about 134.6727877927.

It can be divided in two parts, 244 and 2528, that added together give a palindrome (2772).

The spelling of 2442528 in words is "two million, four hundred forty-two thousand, five hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 66 72 88 96 99 108 132 144 176 198 216 257 264 288 297 352 396 432 514 528 594 771 792 864 1028 1056 1188 1542 1584 2056 2313 2376 2827 3084 3168 4112 4626 4752 5654 6168 6939 8224 8481 9252 9504 11308 12336 13878 16962 18504 22616 24672 25443 27756 33924 37008 45232 50886 55512 67848 74016 76329 90464 101772 111024 135696 152658 203544 222048 271392 305316 407088 610632 814176 1221264 2442528