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41781068 = 2271492181
BaseRepresentation
bin1001111101100…
…0011101001100
32220121200211222
42133120131030
541143443233
64051302512
71015063460
oct237303514
986550758
1041781068
112164780a
1211baaa38
13886b434
1457984a0
153a04898
hex27d874c

41781068 has 12 divisors (see below), whose sum is σ = 83562192. Its totient is φ = 17906160.

The previous prime is 41781067. The next prime is 41781071. The reversal of 41781068 is 86018714.

41781068 is an admirable number.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (41781067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 746063 + ... + 746118.

It is an arithmetic number, because the mean of its divisors is an integer number (6963516).

Almost surely, 241781068 is an apocalyptic number.

It is an amenable number.

41781068 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

41781068 is a wasteful number, since it uses less digits than its factorization.

41781068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1492192 (or 1492190 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 35.

The square root of 41781068 is about 6463.8276585936. The cubic root of 41781068 is about 346.9976330512.

The spelling of 41781068 in words is "forty-one million, seven hundred eighty-one thousand, sixty-eight".

Divisors: 1 2 4 7 14 28 1492181 2984362 5968724 10445267 20890534 41781068