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41556930 = 2354729473
BaseRepresentation
bin1001111010000…
…1101111000010
32220012022101120
42132201233002
541114310210
64042413110
71013141142
oct236415702
986168346
1041556930
1121504378
1211b01196
1387c03cc
14573a922
1539ad270
hex27a1bc2

41556930 has 32 divisors (see below), whose sum is σ = 101862144. Its totient is φ = 10845696.

The previous prime is 41556901. The next prime is 41556937. The reversal of 41556930 is 3965514.

It is a happy number.

41556930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 41556891 and 41556900.

It is not an unprimeable number, because it can be changed into a prime (41556937) 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 15 ways as a sum of consecutive naturals, for example, 13327 + ... + 16146.

It is an arithmetic number, because the mean of its divisors is an integer number (3183192).

Almost surely, 241556930 is an apocalyptic number.

41556930 is an abundant number, since it is smaller than the sum of its proper divisors (60305214).

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

41556930 is a wasteful number, since it uses less digits than its factorization.

41556930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29530.

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 41556930 is about 6446.4664739685. The cubic root of 41556930 is about 346.3760209779.

It can be divided in two parts, 41556 and 930, that added together give a triangular number (42486 = T291).

The spelling of 41556930 in words is "forty-one million, five hundred fifty-six thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 47 94 141 235 282 470 705 1410 29473 58946 88419 147365 176838 294730 442095 884190 1385231 2770462 4155693 6926155 8311386 13852310 20778465 41556930