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41530321 = 710357601
BaseRepresentation
bin1001111001101…
…1001111010001
32220010221220001
42132123033101
541112432241
64042050001
71013000440
oct236331721
986127801
1041530321
1121496388
1211aa9901
1387b1271
145730d57
1539a5431
hex279b3d1

41530321 has 8 divisors (see below), whose sum is σ = 47924864. Its totient is φ = 35251200.

The previous prime is 41530301. The next prime is 41530339. The reversal of 41530321 is 12303514.

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

It is a 3-Lehmer number, since φ(41530321) divides (41530321-1)3.

It is a cyclic number.

It is not a de Polignac number, because 41530321 - 25 = 41530289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41530301) 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, 28080 + ... + 29521.

It is an arithmetic number, because the mean of its divisors is an integer number (5990608).

Almost surely, 241530321 is an apocalyptic number.

It is an amenable number.

41530321 is a deficient number, since it is larger than the sum of its proper divisors (6394543).

41530321 is a wasteful number, since it uses less digits than its factorization.

41530321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57711.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 41530321 is about 6444.4022996706. The cubic root of 41530321 is about 346.3020767332.

Adding to 41530321 its reverse (12303514), we get a palindrome (53833835).

The spelling of 41530321 in words is "forty-one million, five hundred thirty thousand, three hundred twenty-one".

Divisors: 1 7 103 721 57601 403207 5932903 41530321