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41247480 = 23351979229
BaseRepresentation
bin1001110101011…
…0001011111000
32212121120220110
42131112023320
541024404410
64032024320
71010412021
oct235261370
985546813
1041247480
112131292a
12119920a0
1387125c1
145699c48
15394b720
hex27562f8

41247480 has 128 divisors (see below), whose sum is σ = 132480000. Its totient is φ = 10243584.

The previous prime is 41247473. The next prime is 41247523. The reversal of 41247480 is 8474214.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 180006 + ... + 180234.

It is an arithmetic number, because the mean of its divisors is an integer number (1035000).

Almost surely, 241247480 is an apocalyptic number.

41247480 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 41247480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66240000).

41247480 is an abundant number, since it is smaller than the sum of its proper divisors (91232520).

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

41247480 is a wasteful number, since it uses less digits than its factorization.

41247480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341 (or 337 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 30.

The square root of 41247480 is about 6422.4201046023. The cubic root of 41247480 is about 345.5141252900.

The spelling of 41247480 in words is "forty-one million, two hundred forty-seven thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 19 20 24 30 38 40 57 60 76 79 95 114 120 152 158 190 228 229 237 285 316 380 395 456 458 474 570 632 687 760 790 916 948 1140 1145 1185 1374 1501 1580 1832 1896 2280 2290 2370 2748 3002 3160 3435 4351 4503 4580 4740 5496 6004 6870 7505 8702 9006 9160 9480 12008 13053 13740 15010 17404 18012 18091 21755 22515 26106 27480 30020 34808 36024 36182 43510 45030 52212 54273 60040 65265 72364 87020 90060 90455 104424 108546 130530 144728 174040 180120 180910 217092 261060 271365 343729 361820 434184 522120 542730 687458 723640 1031187 1085460 1374916 1718645 2062374 2170920 2749832 3437290 4124748 5155935 6874580 8249496 10311870 13749160 20623740 41247480