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286416041 = 1065126891
BaseRepresentation
bin10001000100100…
…101110010101001
3201221221102221112
4101010211302221
51041310303131
644230520105
710045332122
oct2104456251
9657842845
10286416041
1113774667a
127bb06035
1347452b62
142a079049
151a22902b
hex11125ca9

286416041 has 4 divisors (see below), whose sum is σ = 286453584. Its totient is φ = 286378500.

The previous prime is 286416019. The next prime is 286416113. The reversal of 286416041 is 140614682.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-286416041 is a prime.

It is a super-2 number, since 2×2864160412 = 164068297084227362, 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 = 286415989 and 286416007.

It is not an unprimeable number, because it can be changed into a prime (286416341) 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, 2795 + ... + 24096.

It is an arithmetic number, because the mean of its divisors is an integer number (71613396).

Almost surely, 2286416041 is an apocalyptic number.

It is an amenable number.

286416041 is a deficient number, since it is larger than the sum of its proper divisors (37543).

286416041 is a wasteful number, since it uses less digits than its factorization.

286416041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37542.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 286416041 is about 16923.8305652119. The cubic root of 286416041 is about 659.1725481381.

The spelling of 286416041 in words is "two hundred eighty-six million, four hundred sixteen thousand, forty-one".

Divisors: 1 10651 26891 286416041