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41040481 = 298915901
BaseRepresentation
bin1001110010001…
…1101001100001
32212020001221211
42130203221201
541001243411
64023350121
71005560356
oct234435141
985201854
1041040481
1121191359
12118b2341
13866c311
14564462d
15390a221
hex2723a61

41040481 has 8 divisors (see below), whose sum is σ = 42935400. Its totient is φ = 39177600.

The previous prime is 41040479. The next prime is 41040491. The reversal of 41040481 is 18404014.

It can be written as a sum of positive squares in 4 ways, for example, as 12780625 + 28259856 = 3575^2 + 5316^2 .

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 41040481 - 21 = 41040479 is a prime.

It is a super-2 number, since 2×410404812 = 3368642161422722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41040401) 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, 5370 + ... + 10531.

It is an arithmetic number, because the mean of its divisors is an integer number (5366925).

Almost surely, 241040481 is an apocalyptic number.

It is an amenable number.

41040481 is a deficient number, since it is larger than the sum of its proper divisors (1894919).

41040481 is a wasteful number, since it uses less digits than its factorization.

41040481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16019.

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 41040481 is about 6406.2844925901. The cubic root of 41040481 is about 344.9351723043.

Adding to 41040481 its reverse (18404014), we get a palindrome (59444495).

The spelling of 41040481 in words is "forty-one million, forty thousand, four hundred eighty-one".

Divisors: 1 29 89 2581 15901 461129 1415189 41040481