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41946909 = 316385781
BaseRepresentation
bin1010000000000…
…0111100011101
32220221010100020
42200000330131
541214300114
64055022353
71016354124
oct240007435
986833306
1041946909
1121750374
121206a9b9
1388c8a74
1457dcabb
153a38aa9
hex2800f1d

41946909 has 8 divisors (see below), whose sum is σ = 56272992. Its totient is φ = 27792720.

The previous prime is 41946901. The next prime is 41946911. The reversal of 41946909 is 90964914.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 41946909 - 23 = 41946901 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41946901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42402 + ... + 43379.

It is an arithmetic number, because the mean of its divisors is an integer number (7034124).

Almost surely, 241946909 is an apocalyptic number.

It is an amenable number.

41946909 is a deficient number, since it is larger than the sum of its proper divisors (14326083).

41946909 is a wasteful number, since it uses less digits than its factorization.

41946909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85947.

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 41946909 is about 6476.6433435847. The cubic root of 41946909 is about 347.4561378657.

The spelling of 41946909 in words is "forty-one million, nine hundred forty-six thousand, nine hundred nine".

Divisors: 1 3 163 489 85781 257343 13982303 41946909