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41932891 = 71113163257
BaseRepresentation
bin1001111111110…
…1100001011011
32220220102010001
42133331201123
541213323031
64054433431
71016265220
oct237754133
986812101
1041932891
1121740890
1212062877
1388c2580
1457d7947
153a34861
hex27fd85b

41932891 has 32 divisors (see below), whose sum is σ = 56867328. Its totient is φ = 29859840.

The previous prime is 41932889. The next prime is 41932907. The reversal of 41932891 is 19823914.

It is a 13-Lehmer number, since φ(41932891) divides (41932891-1)13.

It is a cyclic number.

It is not a de Polignac number, because 41932891 - 21 = 41932889 is a prime.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 41932891.

It is not an unprimeable number, because it can be changed into a prime (41932861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 163035 + ... + 163291.

It is an arithmetic number, because the mean of its divisors is an integer number (1777104).

Almost surely, 241932891 is an apocalyptic number.

41932891 is a deficient number, since it is larger than the sum of its proper divisors (14934437).

41932891 is a wasteful number, since it uses less digits than its factorization.

41932891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451.

The product of its digits is 15552, while the sum is 37.

The square root of 41932891 is about 6475.5610567734. The cubic root of 41932891 is about 347.4174287536.

The spelling of 41932891 in words is "forty-one million, nine hundred thirty-two thousand, eight hundred ninety-one".

Divisors: 1 7 11 13 77 91 143 163 257 1001 1141 1793 1799 2119 2827 3341 12551 14833 19789 23309 23387 36751 41891 163163 257257 293237 460801 544583 3225607 3812081 5990413 41932891