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1027029 = 3342343
BaseRepresentation
bin11111010101111010101
31221011211010
43322233111
5230331104
634002433
711505153
oct3725725
91834733
101027029
11641693
12416419
1329c613
141ca3d3
15154489
hexfabd5

1027029 has 4 divisors (see below), whose sum is σ = 1369376. Its totient is φ = 684684.

The previous prime is 1027027. The next prime is 1027031. The reversal of 1027029 is 9207201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (1027027) and next prime (1027031).

It is not a de Polignac number, because 1027029 - 21 = 1027027 is a prime.

It is a D-number.

It is a Duffinian number.

It is a zygodrome in base 4.

It is a junction number, because it is equal to n+sod(n) for n = 1026996 and 1027014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1027027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171169 + ... + 171174.

It is an arithmetic number, because the mean of its divisors is an integer number (342344).

21027029 is an apocalyptic number.

It is an amenable number.

1027029 is a deficient number, since it is larger than the sum of its proper divisors (342347).

1027029 is an equidigital number, since it uses as much as digits as its factorization.

1027029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342346.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 1027029 is about 1013.4243928385. The cubic root of 1027029 is about 100.8929689955.

The spelling of 1027029 in words is "one million, twenty-seven thousand, twenty-nine".

Divisors: 1 3 342343 1027029