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286468401 = 3372725621
BaseRepresentation
bin10001000100110…
…010100100110001
3201222001002202210
4101010302210301
51041313442101
644232002333
710045640562
oct2104624461
9658032683
10286468401
11137781a4a
127bb303a9
134747093b
142a090169
151a2397d6
hex11132931

286468401 has 8 divisors (see below), whose sum is σ = 382075264. Its totient is φ = 190920240.

The previous prime is 286468397. The next prime is 286468433. The reversal of 286468401 is 104864682.

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

It is not a de Polignac number, because 286468401 - 22 = 286468397 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 286468401.

It is not an unprimeable number, because it can be changed into a prime (286468471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1630 + ... + 23991.

It is an arithmetic number, because the mean of its divisors is an integer number (47759408).

Almost surely, 2286468401 is an apocalyptic number.

It is an amenable number.

286468401 is a deficient number, since it is larger than the sum of its proper divisors (95606863).

286468401 is a wasteful number, since it uses less digits than its factorization.

286468401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29351.

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 286468401 is about 16925.3774256292. The cubic root of 286468401 is about 659.2127136860.

The spelling of 286468401 in words is "two hundred eighty-six million, four hundred sixty-eight thousand, four hundred one".

Divisors: 1 3 3727 11181 25621 76863 95489467 286468401