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41284069 = 99141659
BaseRepresentation
bin1001110101111…
…1000111100101
32212200110002121
42131133013211
541032042234
64032505541
71010623501
oct235370745
985613077
1041284069
1121338372
12119ab2b1
138726158
1456a9301
1539574b4
hex275f1e5

41284069 has 4 divisors (see below), whose sum is σ = 41326720. Its totient is φ = 41241420.

The previous prime is 41284043. The next prime is 41284097. The reversal of 41284069 is 96048214.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-41284069 is a prime.

It is a super-2 number, since 2×412840692 = 3408748706393522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41284099) 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, 19839 + ... + 21820.

It is an arithmetic number, because the mean of its divisors is an integer number (10331680).

Almost surely, 241284069 is an apocalyptic number.

It is an amenable number.

41284069 is a deficient number, since it is larger than the sum of its proper divisors (42651).

41284069 is an equidigital number, since it uses as much as digits as its factorization.

41284069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42650.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 41284069 is about 6425.2680099744. The cubic root of 41284069 is about 345.6162590453.

The spelling of 41284069 in words is "forty-one million, two hundred eighty-four thousand, sixty-nine".

Divisors: 1 991 41659 41284069