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576401 = 7671229
BaseRepresentation
bin10001100101110010001
31002021200012
42030232101
5121421101
620204305
74620320
oct2145621
91067605
10576401
11364071
12239695
13172487
141100b7
15b5bbb
hex8cb91

576401 has 8 divisors (see below), whose sum is σ = 669120. Its totient is φ = 486288.

The previous prime is 576391. The next prime is 576421. The reversal of 576401 is 104675.

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

It is a cyclic number.

It is not a de Polignac number, because 576401 - 214 = 560017 is a prime.

It is a super-2 number, since 2×5764012 = 664476225602, which contains 22 as substring.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 576401.

It is not an unprimeable number, because it can be changed into a prime (576421) 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, 146 + ... + 1083.

It is an arithmetic number, because the mean of its divisors is an integer number (83640).

2576401 is an apocalyptic number.

It is an amenable number.

576401 is a deficient number, since it is larger than the sum of its proper divisors (92719).

576401 is a wasteful number, since it uses less digits than its factorization.

576401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 576401 is about 759.2107744230. The cubic root of 576401 is about 83.2226566286. Note that the first 3 decimals are identical.

The spelling of 576401 in words is "five hundred seventy-six thousand, four hundred one".

Divisors: 1 7 67 469 1229 8603 82343 576401