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41812923 = 3371632311
BaseRepresentation
bin1001111110000…
…0001110111011
32220200022112210
42133200032323
541201003143
64052110203
71015255365
oct237401673
986608483
1041812923
1121669739
1212005363
13887ca99
1457a5d35
153a0e033
hex27e03bb

41812923 has 16 divisors (see below), whose sum is σ = 57633536. Its totient is φ = 26943840.

The previous prime is 41812921. The next prime is 41812931. The reversal of 41812923 is 32921814.

It is not a de Polignac number, because 41812923 - 21 = 41812921 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41812921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16938 + ... + 19248.

It is an arithmetic number, because the mean of its divisors is an integer number (3602096).

Almost surely, 241812923 is an apocalyptic number.

41812923 is a deficient number, since it is larger than the sum of its proper divisors (15820613).

41812923 is a wasteful number, since it uses less digits than its factorization.

41812923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2514.

The product of its digits is 3456, while the sum is 30.

The square root of 41812923 is about 6466.2912863557. The cubic root of 41812923 is about 347.0857973971.

The spelling of 41812923 in words is "forty-one million, eight hundred twelve thousand, nine hundred twenty-three".

Divisors: 1 3 37 111 163 489 2311 6031 6933 18093 85507 256521 376693 1130079 13937641 41812923