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41350140 = 223251341431
BaseRepresentation
bin1001110110111…
…1001111111100
32212210210201200
42131233033330
541041201030
64034135500
71011320226
oct235571774
985723650
1041350140
1121382a77
1211a21590
13874a250
1456c5416
15396bd60
hex276f3fc

41350140 has 144 divisors (see below), whose sum is σ = 138692736. Its totient is φ = 9907200.

The previous prime is 41350139. The next prime is 41350147. The reversal of 41350140 is 4105314.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41350147) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 95725 + ... + 96155.

It is an arithmetic number, because the mean of its divisors is an integer number (963144).

Almost surely, 241350140 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 41350140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69346368).

41350140 is an abundant number, since it is smaller than the sum of its proper divisors (97342596).

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

41350140 is a wasteful number, since it uses less digits than its factorization.

41350140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500 (or 495 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 41350140 is about 6430.4074520982. The cubic root of 41350140 is about 345.8005354616.

Adding to 41350140 its reverse (4105314), we get a palindrome (45455454).

The spelling of 41350140 in words is "forty-one million, three hundred fifty thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 13 15 18 20 26 30 36 39 41 45 52 60 65 78 82 90 117 123 130 156 164 180 195 205 234 246 260 369 390 410 431 468 492 533 585 615 738 780 820 862 1066 1170 1230 1293 1476 1599 1724 1845 2132 2155 2340 2460 2586 2665 3198 3690 3879 4310 4797 5172 5330 5603 6396 6465 7380 7758 7995 8620 9594 10660 11206 12930 15516 15990 16809 17671 19188 19395 22412 23985 25860 28015 31980 33618 35342 38790 47970 50427 53013 56030 67236 70684 77580 84045 88355 95940 100854 106026 112060 159039 168090 176710 201708 212052 229723 252135 265065 318078 336180 353420 459446 504270 530130 636156 689169 795195 918892 1008540 1060260 1148615 1378338 1590390 2067507 2297230 2756676 3180780 3445845 4135014 4594460 6891690 8270028 10337535 13783380 20675070 41350140