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286468046 = 2143234023
BaseRepresentation
bin10001000100110…
…010011111001110
3201222001002021122
4101010302133032
51041313434141
644232000542
710045636544
oct2104623716
9658032248
10286468046
11137781757
127bb30152
1347470727
142a08dd94
151a23964b
hex111327ce

286468046 has 4 divisors (see below), whose sum is σ = 429702072. Its totient is φ = 143234022.

The previous prime is 286468027. The next prime is 286468067. The reversal of 286468046 is 640864682.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 286467988 and 286468006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71617010 + ... + 71617013.

It is an arithmetic number, because the mean of its divisors is an integer number (107425518).

Almost surely, 2286468046 is an apocalyptic number.

286468046 is a deficient number, since it is larger than the sum of its proper divisors (143234026).

286468046 is a wasteful number, since it uses less digits than its factorization.

286468046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143234025.

The product of its (nonzero) digits is 442368, while the sum is 44.

The square root of 286468046 is about 16925.3669384152. The cubic root of 286468046 is about 659.2124413807.

The spelling of 286468046 in words is "two hundred eighty-six million, four hundred sixty-eight thousand, forty-six".

Divisors: 1 2 143234023 286468046