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41720930 = 254639011
BaseRepresentation
bin1001111100100…
…1110001100010
32220111122100122
42133021301202
541140032210
64050120242
71014423236
oct237116142
986448318
1041720930
1121606609
1211b80082
138849c54
1457805c6
1539e1b55
hex27c9c62

41720930 has 16 divisors (see below), whose sum is σ = 75268224. Its totient is φ = 16650480.

The previous prime is 41720929. The next prime is 41720933. The reversal of 41720930 is 3902714.

41720930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 41720930.

It is not an unprimeable number, because it can be changed into a prime (41720933) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 125 + ... + 9135.

It is an arithmetic number, because the mean of its divisors is an integer number (4704264).

Almost surely, 241720930 is an apocalyptic number.

41720930 is a deficient number, since it is larger than the sum of its proper divisors (33547294).

41720930 is a wasteful number, since it uses less digits than its factorization.

41720930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9481.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 41720930 is about 6459.1740958113. The cubic root of 41720930 is about 346.8310682669.

The spelling of 41720930 in words is "forty-one million, seven hundred twenty thousand, nine hundred thirty".

Divisors: 1 2 5 10 463 926 2315 4630 9011 18022 45055 90110 4172093 8344186 20860465 41720930