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575081 = 13311427
BaseRepresentation
bin10001100011001101001
31002012212022
42030121221
5121400311
620154225
74613423
oct2143151
91065768
10575081
11363081
12238975
131719b0
1410d813
15b55db
hex8c669

575081 has 8 divisors (see below), whose sum is σ = 639744. Its totient is φ = 513360.

The previous prime is 575077. The next prime is 575087. The reversal of 575081 is 180575.

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

It is not a de Polignac number, because 575081 - 22 = 575077 is a prime.

It is a super-2 number, since 2×5750812 = 661436313122, which contains 22 as substring.

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 575081.

It is not an unprimeable number, because it can be changed into a prime (575087) 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, 311 + ... + 1116.

It is an arithmetic number, because the mean of its divisors is an integer number (79968).

2575081 is an apocalyptic number.

It is an amenable number.

575081 is a deficient number, since it is larger than the sum of its proper divisors (64663).

575081 is a wasteful number, since it uses less digits than its factorization.

575081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1471.

The product of its (nonzero) digits is 1400, while the sum is 26.

The square root of 575081 is about 758.3409523427. The cubic root of 575081 is about 83.1590794365.

The spelling of 575081 in words is "five hundred seventy-five thousand, eighty-one".

Divisors: 1 13 31 403 1427 18551 44237 575081