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41806380 = 22357119049
BaseRepresentation
bin1001111101111…
…0101000101100
32220122222120110
42133132220230
541200301010
64052020020
71015230330
oct237365054
986588513
1041806380
1121664830
1212001610
138879b05
1457a37c0
153a0c120
hex27dea2c

41806380 has 96 divisors (see below), whose sum is σ = 145958400. Its totient is φ = 8686080.

The previous prime is 41806367. The next prime is 41806393. The reversal of 41806380 is 8360814.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (41806367) and next prime (41806393).

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

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, 96 + ... + 9144.

It is an arithmetic number, because the mean of its divisors is an integer number (1520400).

Almost surely, 241806380 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 41806380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72979200).

41806380 is an abundant number, since it is smaller than the sum of its proper divisors (104152020).

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

41806380 is a wasteful number, since it uses less digits than its factorization.

41806380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9079 (or 9077 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 41806380 is about 6465.7853351314. The cubic root of 41806380 is about 347.0676921426.

The spelling of 41806380 in words is "forty-one million, eight hundred six thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 7 10 11 12 14 15 20 21 22 28 30 33 35 42 44 55 60 66 70 77 84 105 110 132 140 154 165 210 220 231 308 330 385 420 462 660 770 924 1155 1540 2310 4620 9049 18098 27147 36196 45245 54294 63343 90490 99539 108588 126686 135735 180980 190029 199078 253372 271470 298617 316715 380058 398156 497695 542940 597234 633430 696773 760116 950145 995390 1194468 1266860 1393546 1493085 1900290 1990780 2090319 2787092 2986170 3483865 3800580 4180638 5972340 6967730 8361276 10451595 13935460 20903190 41806380