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41208920 = 23531167199
BaseRepresentation
bin1001110100110…
…0110001011000
32212112122000022
42131030301120
541022141140
64031130012
71010161424
oct235146130
985478008
1041208920
1121296965
1211973908
1386cab9c
145689b84
1539400b5
hex274cc58

41208920 has 64 divisors (see below), whose sum is σ = 96768000. Its totient is φ = 15776640.

The previous prime is 41208907. The next prime is 41208941. The reversal of 41208920 is 2980214.

It is a self number, because there is not a number n which added to its sum of digits gives 41208920.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206981 + ... + 207179.

It is an arithmetic number, because the mean of its divisors is an integer number (1512000).

Almost surely, 241208920 is an apocalyptic number.

41208920 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 41208920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48384000).

41208920 is an abundant number, since it is smaller than the sum of its proper divisors (55559080).

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

41208920 is a wasteful number, since it uses less digits than its factorization.

41208920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408 (or 404 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 41208920 is about 6419.4174190498. The cubic root of 41208920 is about 345.4064243389.

The spelling of 41208920 in words is "forty-one million, two hundred eight thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 20 31 40 62 124 155 167 199 248 310 334 398 620 668 796 835 995 1240 1336 1592 1670 1990 3340 3980 5177 6169 6680 7960 10354 12338 20708 24676 25885 30845 33233 41416 49352 51770 61690 66466 103540 123380 132932 166165 207080 246760 265864 332330 664660 1030223 1329320 2060446 4120892 5151115 8241784 10302230 20604460 41208920