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1000229 = 1723461
BaseRepresentation
bin11110100001100100101
31212211001112
43310030211
5224001404
633234405
711334056
oct3641445
91784045
101000229
1162353a
12402a05
13290369
141c072d
1514b56e
hexf4325

1000229 has 6 divisors (see below), whose sum is σ = 1062834. Its totient is φ = 941120.

The previous prime is 1000213. The next prime is 1000231. The reversal of 1000229 is 9220001.

1000229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 252004 + 748225 = 502^2 + 865^2 .

It is not a de Polignac number, because 1000229 - 24 = 1000213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000249) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1442 + ... + 2019.

It is an arithmetic number, because the mean of its divisors is an integer number (177139).

21000229 is an apocalyptic number.

It is an amenable number.

1000229 is a deficient number, since it is larger than the sum of its proper divisors (62605).

1000229 is an equidigital number, since it uses as much as digits as its factorization.

1000229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3495 (or 3478 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1000229 is about 1000.1144934456. The cubic root of 1000229 is about 100.0076327507.

The spelling of 1000229 in words is "one million, two hundred twenty-nine", and thus it is an aban number.

Divisors: 1 17 289 3461 58837 1000229