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41894047 = 137145389
BaseRepresentation
bin1001111111010…
…0000010011111
32220211102211101
42133310002133
541211102142
64053533531
71016044036
oct237640237
986742741
1041894047
1121714688
12120442a7
1388aa9a0
1457c771d
153a280b7
hex27f409f

41894047 has 8 divisors (see below), whose sum is σ = 45753120. Its totient is φ = 38125920.

The previous prime is 41894033. The next prime is 41894053. The reversal of 41894047 is 74049814.

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

It is a cyclic number.

It is not a de Polignac number, because 41894047 - 27 = 41893919 is a prime.

It is a super-2 number, since 2×418940472 = 3510222348076418, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 41893997 and 41894015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41894057) 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, 21772 + ... + 23617.

It is an arithmetic number, because the mean of its divisors is an integer number (5719140).

Almost surely, 241894047 is an apocalyptic number.

41894047 is a deficient number, since it is larger than the sum of its proper divisors (3859073).

41894047 is a wasteful number, since it uses less digits than its factorization.

41894047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45473.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 41894047 is about 6472.5610850729. The cubic root of 41894047 is about 347.3101203741.

The spelling of 41894047 in words is "forty-one million, eight hundred ninety-four thousand, forty-seven".

Divisors: 1 13 71 923 45389 590057 3222619 41894047