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41288560 = 2454779139
BaseRepresentation
bin1001110110000…
…0001101110000
32212200200020221
42131200031300
541032213220
64032542424
71010642545
oct235401560
985620227
1041288560
1121340785
12119b1a14
138728201
1456aabcc
1539589aa
hex2760370

41288560 has 80 divisors (see below), whose sum is σ = 99993600. Its totient is φ = 15844608.

The previous prime is 41288551. The next prime is 41288561. The reversal of 41288560 is 6588214.

It is a tau number, because it is divible by the number of its divisors (80).

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41288561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 296971 + ... + 297109.

It is an arithmetic number, because the mean of its divisors is an integer number (1249920).

Almost surely, 241288560 is an apocalyptic number.

41288560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41288560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49996800).

41288560 is an abundant number, since it is smaller than the sum of its proper divisors (58705040).

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

41288560 is a wasteful number, since it uses less digits than its factorization.

41288560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278 (or 272 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 41288560 is about 6425.6174800559. The cubic root of 41288560 is about 345.6287909685.

The spelling of 41288560 in words is "forty-one million, two hundred eighty-eight thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 47 79 80 94 139 158 188 235 278 316 376 395 470 556 632 695 752 790 940 1112 1264 1390 1580 1880 2224 2780 3160 3713 3760 5560 6320 6533 7426 10981 11120 13066 14852 18565 21962 26132 29704 32665 37130 43924 52264 54905 59408 65330 74260 87848 104528 109810 130660 148520 175696 219620 261320 297040 439240 516107 522640 878480 1032214 2064428 2580535 4128856 5161070 8257712 10322140 20644280 41288560