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41245380 = 223251137563
BaseRepresentation
bin1001110101010…
…1101011000100
32212121111000200
42131111223010
541024323010
64032010500
71010402631
oct235255304
985544020
1041245380
11213112a0
1211990a30
138711667
145699188
15394acc0
hex2755ac4

41245380 has 144 divisors (see below), whose sum is σ = 140422464. Its totient is φ = 9711360.

The previous prime is 41245363. The next prime is 41245403. The reversal of 41245380 is 8354214.

41245380 is a `hidden beast` number, since 4 + 124 + 538 + 0 = 666.

41245380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 72979 + ... + 73541.

It is an arithmetic number, because the mean of its divisors is an integer number (975156).

Almost surely, 241245380 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 41245380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70211232).

41245380 is an abundant number, since it is smaller than the sum of its proper divisors (99177084).

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

41245380 is a wasteful number, since it uses less digits than its factorization.

41245380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626 (or 621 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 41245380 is about 6422.2566127491. The cubic root of 41245380 is about 345.5082615623.

Adding to 41245380 its reverse (8354214), we get a palindrome (49599594).

The spelling of 41245380 in words is "forty-one million, two hundred forty-five thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 11 12 15 18 20 22 30 33 36 37 44 45 55 60 66 74 90 99 110 111 132 148 165 180 185 198 220 222 330 333 370 396 407 444 495 555 563 660 666 740 814 990 1110 1126 1221 1332 1628 1665 1689 1980 2035 2220 2252 2442 2815 3330 3378 3663 4070 4884 5067 5630 6105 6193 6660 6756 7326 8140 8445 10134 11260 12210 12386 14652 16890 18315 18579 20268 20831 24420 24772 25335 30965 33780 36630 37158 41662 50670 55737 61930 62493 73260 74316 83324 92895 101340 104155 111474 123860 124986 185790 187479 208310 222948 229141 249972 278685 312465 371580 374958 416620 458282 557370 624930 687423 749916 916564 937395 1114740 1145705 1249860 1374846 1874790 2062269 2291410 2749692 3437115 3749580 4124538 4582820 6874230 8249076 10311345 13748460 20622690 41245380